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concentrations

/ˌkɑnsənˈtreɪʃənz/ /ˌkɒnsənˈtreɪʃənz/

Meanings
noun

专注，集中，浓度

The act, process or ability of concentrating; the process of becoming concentrated, or the state of being concentrated.

Examples :

"High concentrations of pollen in the air can cause allergy symptoms. "
空气中高浓度的花粉会导致过敏症状。
ability process mind physiology

Related Words

Illustration becoming

becoming verb

/bɪˈkʊmɪŋɡ/ /bəˈkʌmɪŋ/

到达，来临

"The family is becoming more organized now that they have a new calendar. "

有了新日历之后，这个家庭现在变得越来越有条理了。

Illustration vitamins

vitamins noun

/ˈvaɪtəmɪnz/ /ˈvɪtəmɪnz/

维生素，维他命

"Eating fruits and vegetables provides essential vitamins that help keep us healthy and energetic. "

吃水果和蔬菜可以提供必需的维生素，帮助我们保持健康和精力充沛。

Illustration concentrated

concentrated verb

/ˈkɒnsəntɹeɪtɪd/ /ˈkɑnsəntɹeɪtɪd/

集中，聚集。

"to concentrate rays of light into a focus"

把光线集中到一个焦点上。

Illustration symptoms

symptoms noun

/ˈsɪmptəmz/

症状，病症，征候。

""Her symptoms, including a sore throat and runny nose, suggested she might have a cold." "

她的症状，包括喉咙痛和流鼻涕，表明她可能感冒了。

Illustration university

university noun

/juːnɪˈvɜːsətiː/ /junɨˈvɝsəti/

大学，高校。

"My older sister is attending university to study engineering. "

我姐姐正在上大学，学习工程学。

Illustration substance

substance noun

/ˈsʌbstəns/

物质, 材料

"The scientist carefully examined the substance to determine its chemical composition. "

科学家仔细检查了这种物质，以确定它的化学成分。

Illustration especially

especially adverb

/əˈspɛʃ(ə)li/

特别，尤其。

"My sister is very helpful, especially when it comes to organizing things. "

我妹妹很乐于助人，尤其是在整理东西方面。

Illustration different

different noun

/ˈdɪf.(ə)ɹ.ənt/

差别，差异。

"My family has a different ideal for my future than I do. "

对于我的未来，我的家人和我的理想存在差别。

Illustration chemistry

chemistry noun

/ˈkɛm.ɪ.stɹi/

化学，化学科学。

"The chemistry class focused on how different elements combine to form new substances. "

化学课的重点是不同的元素如何结合形成新的物质。

Illustration concentrating

concentrating verb

/ˈkɒnsənˌtreɪtɪŋ/ /ˈkɑːnsənˌtreɪtɪŋ/

集中，聚集。

"to concentrate rays of light into a focus"

把光线集中于一个焦点。

Illustration pelmanism

pelmanism noun

/ˈpɛlmənɪzəm/

记忆训练，记忆力训练。

""My grandmother uses a memory game called Pelmanism to keep her mind sharp." "

我奶奶用一种叫做“翻牌配对”的记忆力训练游戏来保持头脑清醒。

Illustration proportion

proportion noun

/pɹəˈpɔːʃən/ /pɹəˈpɔɹʃən/

比例，份额。

"The proportion of students who chose math as their favorite subject was quite high. "

选择数学作为最喜欢科目的学生所占的比例相当高。