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stems

/stɛmz/

Meanings
noun

科学、技术、工程和数学

Acronym of science, technology, engineering, (and) mathematics.

Examples :

"The school is increasing its focus on STEMs to prepare students for future jobs in technology. "
学校正在增加对科学、技术、工程和数学领域的重视，以为学生们未来在科技行业的工作做好准备。
science technology math education
noun

扫描透射电子显微镜，扫描透射电镜

An electron microscope that transmits a very narrow beam of electrons through a sample; it can detect individual large or heavy atoms.

Examples :

""Scientists use stems to visualize and analyze the structure of materials at the atomic level, revealing details invisible to conventional microscopes." "
科学家使用扫描透射电镜来观察和分析材料在原子层面的结构，从而揭示传统显微镜无法看到的细节。
technology science physics electronics device
noun

词干，词根。

The main part of an uninflected word to which affixes may be added to form inflections of the word. A stem often has a more fundamental root. Systematic conjugations and declensions derive from their stems.

Examples :

"In Latin class, we learned that many verb endings are added to the verb stems to show different tenses and subjects. "
在拉丁语课上，我们学到很多动词词尾会加在动词词干上，用来表示不同的时态和主语。
grammar language linguistics word

Related Words

Illustration conventional

conventional noun

/kənˈvɛnʃənl/

传统债券

"The school district issued a conventional to fund the new gymnasium. "

为了筹集资金修建新的体育馆，学区发行了传统债券。

Illustration microscopes

microscopes noun

/ˈmaɪkrəˌskoʊps/

显微镜

"The students used microscopes to look at tiny cells in science class. "

学生们在科学课上用显微镜观察微小的细胞。

Illustration mathematics

mathematics noun

/mæθ(ə)ˈmætɪks/

数学，算学

"Mathematics helps us understand the relationship between different shapes in our daily lives. "

数学帮助我们理解日常生活中不同形状之间的关系。

Illustration technically

technically adverb

/ˈtɛknɪkli/

严格来说, 确切地说.

"Technically he was Canadian, but everyone assumed he was American."

严格来说，他是加拿大人，但大家都以为他是美国人。

Illustration engineering

engineering verb

/ˌen.dʒɪˈnɪə.ɹɪŋ/

设计，建造，管理。

"The students are engineering a new system for managing their study group projects. "

学生们正在设计一套新的系统来管理他们的学习小组项目。

Illustration representing

representing verb

/ɹɛpɹɪˈzɛntɪŋ/

代表，象征。

"The student is representing the country of France in the class presentation. "

在课堂展示中，这位学生代表法国。

Illustration progenitors

progenitors noun

/pɹoʊˈdʒenɪtərz/ /pɹɑˈdʒenɪtərz/

祖先，先祖.

"The family history traced their love of music back to their progenitors, who were traveling musicians in the 1800s. "

这个家族的历史显示，他们对音乐的热爱可以追溯到他们的先祖，那些先祖在19世纪是四处漂泊的音乐家。

Illustration approaching

approaching verb

/əˈpɹəʊtʃɪŋ/ /əˈpɹoʊtʃɪŋ/

靠近，接近.

"The bus is approaching the stop, so get ready to board. "

公共汽车正在靠近车站，准备上车吧。

Illustration ramifications

ramifications noun

/ˌræmɪfɪˈkeɪʃənz/ /ˌræməfɪˈkeɪʃənz/

后果，影响，衍生物。

"The new company policy about working from home has many ramifications, including changes to our communication methods and team meeting schedules. "

关于在家办公的新公司政策有很多影响，包括沟通方式和团队会议时间的改变。

Illustration conjugations

conjugations noun

/ˌkɑndʒəˈɡeɪʃənz/ /ˌkɑndʒʊˈɡeɪʃənz/

结合，联合。

"The conjugations of flour, eggs, and sugar created a delicious cake batter. "

面粉、鸡蛋和糖的结合产生了美味的蛋糕糊。

Illustration descendants

descendants noun

/dɪˈsɛndənts/

后代，子孙。

"The patriarch survived many descendants: five children, a dozen grandchildren, even a great grandchild."

这位族长活过了很多后代，包括五个孩子、十几个孙子孙女，甚至还有一个曾孙。

Illustration anatomically

anatomically adverb

/ˌænəˈtɑmɪkli/ /əˌnætəˈmɪkli/

解剖学上， 在解剖学方面.

"The model skeleton in the classroom was anatomically correct, showing the precise arrangement of all the bones. "

教室里的骨骼模型在解剖学上是正确的，精确地展示了所有骨骼的排列方式。