adjective🔗Share开着的，敞开的 Not closed"The door is open, so the cool air can come in. "门是开着的，所以凉风可以吹进来。conditionappearanceessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share敞开的，张开的 Not physically drawn together, closed, folded or contracted; extended"an open hand; an open flower"张开的手；绽放的花朵appearanceconditionessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share营业中的，开放的 Actively conducting or prepared to conduct business."Banks are not open on bank holidays."银行在银行假日不营业。businesscommerceessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share开放的，开明的。 Receptive."I am open to new ideas."我对新想法持开放态度。attitudecharactermindphilosophyessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share公开的，开放的 Public"He published an open letter to the governor on a full page of the New York Times."他将一封致州长的公开信刊登在了《纽约时报》的整版上。societycommunicationessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share坦率，直率。 Candid, ingenuous, not subtle in character."The man is an open book."这个人很坦率，心里想什么就说什么。characterattitudehumanessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share自由的，未约束的 (of a formula) Having a free variable."The math formula for the area of a rectangle is an open formula because it has a variable for the width. "用于计算矩形面积的数学公式是一个开放公式，因为它包含一个表示宽度的自由变量。mathlogicessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share开集 (of a set) Which is part of a predefined collection of subsets of X, that defines a topological space on X."The open set of possible exam scores includes all grades from 70% to 100%. "可能的考试分数构成的开集包括从70%到100%的所有分数。mathspaceessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share开，敞开的 (of a walk) Whose first and last vertices are different."The hiking trail was an open path, starting at the school and ending at the park. "这条徒步路线是一条开放式路径，起点在学校，终点在公园。mathessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share已打开，开启的 (of a file, document, etc.) In current use; mapped to part of memory."The spreadsheet file is open now, so we can all see the latest sales figures. "现在这个电子表格文件是打开的，所以我们都能看到最新的销售数据。computingessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share未决的，未完成的. Not fulfilled."My goal to finish the project by Friday is still open; it hasn't been accomplished yet. "我周五完成这个项目的目标仍然是未决的，尚未实现。conditionbusinessworkeconomyessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share未决定的，未解决的。 Not settled or adjusted; not decided or determined; not closed or withdrawn from consideration."an open question"一个悬而未决的问题 (Yī gè xuán ér wèi jué de wèn tí)attitudeconditionpossibilityessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share空弦 (stringed instruments) Of a note, played without pressing the string against the fingerboard."The violin teacher praised Emily's open G string. "小提琴老师夸奖了艾米丽的空弦G弦音色很棒。musicessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share本音, 空音. (wind instruments) Of a note, played without closing any finger-hole, key or valve."The clarinet player played an open A. "单簧管演奏者吹了一个本音A。musictechnicalessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share温暖的，宜人的 Not of a quality to prevent communication, as by closing waterways, blocking roads, etc.; hence, not frosty or inclement; mild; used of the weather or the climate."an open winter"暖冬 (nuǎn dōng)weatheressentialChat with AIVocabulary GamePractice Reading
adjective🔗Share公开的，可公开的。 (Of correspondence) Written or sent with the intention that it may made public or referred to at any trial, rather than by way of confidential private negotiation for a settlement. (Opposite of "without prejudice")"You will observe that this is an open letter and we reserve the right to mention it to the judge should the matter come to trial."请注意这是一封公开信，如果此事诉诸法庭，我们保留向法官提及此信的权利。lawcommunicationbusinessessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share开口 Uttered with a relatively wide opening of the articulating organs; said of vowels."The teacher's "open" pronunciation of the vowel sound in "about" made it easier for the students to understand. "老师对 "about" 中元音的“开口”发音让学生更容易理解。phoneticslanguagelinguisticsessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share开口的 Uttered, as a consonant, with the oral passage simply narrowed without closure."My teacher's voice was open when she pronounced the "h" sound in "happy." "我的老师在念"happy"这个词时，发"h"音时是开口音，能听出来。phoneticslinguisticslanguageessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share开音节，没有韵尾的 (of a syllable) That ends in a vowel; not having a coda."The word "family" is an open syllable; it ends in the vowel "y." "“Family”这个词是一个开音节，因为它以元音“y”结尾，没有韵尾。phoneticslanguagelinguisticsessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share开放的，开源的. Made public, usable with a free licence and without proprietary components."The source code for the new math software is open, so anyone can use and modify it. "这个新数学软件的源代码是开放的，所以任何人都可以使用和修改它。technologycomputinginternetessentialChat with AIVocabulary GamePractice Reading
adjective🔗Share开放性的，外露的。 Resulting from an incision, puncture or any other process by which the skin no longer protects an internal part of the body."The doctor examined the open wound on the boy's arm. "医生检查了男孩手臂上那处外露的伤口。medicinebodyanatomyessentialChat with AIVocabulary GamePractice Reading
verb🔗Share打开，开启。 To make something accessible or allow for passage by moving from a shut position."Turn the doorknob to open the door."转动门把手来打开门。utilityactionessentialChat with AIVocabulary GamePractice Reading
verb🔗Share开，打开，开辟。 To make (an open space, etc.) by clearing away an obstacle or obstacles, in order to allow for passage, access, or visibility."He opened a path through the undergrowth."他 clearing away 灌木丛, 开辟出一条路。actionutilityessentialChat with AIVocabulary GamePractice Reading
verb🔗Share开启，提出。 To bring up, broach."The teacher opened the topic of bullying in class today. "今天老师在课堂上开启了关于霸凌话题的讨论。communicationlanguageessentialChat with AIVocabulary GamePractice Reading
verb🔗Share开始， 启动 To enter upon, begin."to open a case in court, or a meeting"在法庭立案，或开始一个会议。actionprocessessentialChat with AIVocabulary GamePractice Reading
verb🔗Share打开，张开，展开。 To spread; to expand into an open or loose position."to open a closed fist"张开紧握的拳头actionfunctionessentialChat with AIVocabulary GamePractice Reading
verb🔗Share开放，营业。 To make accessible to customers or clients."I will open the shop an hour early tomorrow."我明天会提前一个小时开门营业。businessservicejobessentialChat with AIVocabulary GamePractice Reading
verb🔗Share开始，发起。 To start (a campaign)."Vermont will open elk hunting season next week."佛蒙特州下周将开始/发起麋鹿狩猎季。politicsgovernmentactionessentialChat with AIVocabulary GamePractice Reading
verb🔗Share打开，张开 To become open."The door opened all by itself."门自己打开了。actionprocessessentialChat with AIVocabulary GamePractice Reading
verb🔗Share开始营业，开业。 To begin conducting business."The shop opens at 9:00."这家商店早上九点开始营业。businesscommercejobessentialChat with AIVocabulary GamePractice Reading
verb🔗Share开球，先发。 To begin a side's innings as one of the first two batsmen."The two top batters opened the batting for their team. "两位最佳击球手为他们的队伍先发开球。sportessentialChat with AIVocabulary GamePractice Reading
verb🔗Share下注，率先下注。 To bet before any other player has in a particular betting round in a game of poker."After the first two players fold, Julie opens for $5."前两位玩家盖牌后，朱莉率先下注5美元。gamebetessentialChat with AIVocabulary GamePractice Reading
verb🔗Share摊牌，公开，亮牌 To reveal one's hand."Jeff opens his hand revealing a straight flush."杰夫亮出了底牌，原来是同花顺。communicationessentialChat with AIVocabulary GamePractice Reading
verb🔗Share打开，开启 (of a file, document, etc.) To load into memory for viewing or editing."Before starting her history project, Maria opened the research paper file. "在开始她的历史项目之前，玛丽亚打开了那个研究论文的文件，准备查看。computingessentialChat with AIVocabulary GamePractice Reading
verb🔗Share公开，揭示，解释。 To disclose; to reveal; to interpret; to explain."The teacher opened the meaning of the poem for the class. "老师为全班同学解读了这首诗的含义。communicationlanguagewritingessentialChat with AIVocabulary GamePractice Reading
noun🔗Share空旷地，开阔地. (with the) Open or unobstructed space; an exposed location."The open field behind the school was perfect for a picnic. "学校后面的那片空旷地，特别适合野餐。spaceareaenvironmentessentialChat with AIVocabulary GamePractice Reading
noun🔗Share公开，公众视野。 (with the) Public knowledge or scrutiny; full view."The open of the new school's construction project is next week, allowing the public to see the progress. "新学校建设项目将于下周公开，以便公众了解工程进展。societycommunicationmediaessentialChat with AIVocabulary GamePractice Reading
noun🔗Share开路，断路 A defect in an electrical circuit preventing current from flowing."The electrician found the open in the circuit after a few minutes of testing."电工检查了几分钟后，找到了电路中的开路故障。electronicstechnicalessentialChat with AIVocabulary GamePractice Reading
noun🔗Share公开赛，公开赛。 A sports event in which anybody can compete"the Australian Open"澳大利亚网球公开赛sportentertainmentgameeventessentialChat with AIVocabulary GamePractice Reading
