element 四级托福考研

The contents of trace elements and mesne elements changed gently in the growing season.

中量元素和微量元素的含量随着生长有所增加，但是波动不大。

Words are the elements of a sentence.

词是句子的组成部分。

Kelp is rich in vitamins and trace elements.

大型褐藻富含维他命和微量元素。

A supernova sprays space with many different elements.

超新星会向宇宙放射不同种类的元素。

The elements of physics are difficult to grasp.

物理原理是很难掌握的。

They are the undesirable elements among the employees.

他们是雇员中的不良分子。

Cells are the elements of the human body.

细胞是人体的基本单位。

Magnesium is the nutrient element in plant growth.

镁是植物生长的营养要素。

Element 104, rutherfordium, is named in his honor.

为纪念拉塞福，因此以他的名字将第104个化学元素命名为鑪。

The 48 percent of vessel elements have vesicular tylosis.

48%的导管分子具有囊状侵填体;

Oxygen is one of the basic elements of substance.

氧是物质的基本元素之。

Semimetallic chemical element, chemical symbol B, atomic number 5.

半金属的化学元素，化学符号B，原子序数5。

There is an element of truth in what you say.

你的话有些真实性。

A language teacher should initiate pupils into the elements of grammar.

语言老师应该把基本语法教给学生。

In the flatform,finite element analysis is done on compressor valve plate.

在此平台上,对压缩机阀板进行了有限元分析。

Protoxylem The PRIMARY XYLEM elements that are formed from the procambium first.

初生木质部的成分，最早由原形成层形成。

Fig.2—8 SEM observation of the isolated secondary wall from tracheary elements.

图2—8为扫描电镜下观察到的管状分子离体次生壁。

Abstract Extraction of transuranium elements from HEDPA medium by TRPO is studied.

摘要 研究了在HEDPA介质中TRPO对超铀元素的萃取性能。

I tried to avoid the back room where the undesirable elements were gathered.

我尽力避开后屋, 那里聚集了讨厌的人。

Julie is in her element with anything mechanical. She just loves fixing things.

朱莉对任何机械的东西都得心应手，她就是喜欢修东西。