element 四级托福考研

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

中量元和微量元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。

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.

细胞是体的基本单位。

Magnesium is the nutrient element in plant growth.

镁是植物生长的营养要。

Kelp is rich in vitamins and trace elements.

大型褐藻富含维他命和微量元。

The elements of physics are difficult to grasp.

物理原理是很难掌握的。

A supernova sprays space with many different elements.

超新星会向宇宙放射不同种类的元。

Element 104, rutherfordium, is named in his honor.

为纪念拉塞福，因此以他的名字将第104个学元命名为鑪。

Oxygen is one of the basic elements of substance.

氧是物的基本元之。

The 48 percent of vessel elements have vesicular tylosis.

48%的导管分子具有囊状侵填体;

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

半金属的学元，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。

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。

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。

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

初生木部的成分，最早由原形成层形成。

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

摘要 研究了在HEDPA介中TRPO对超铀元的萃取性能。

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。

An object placed inside the piano added an aleatory element to the piece.

放置在钢琴里的物品给这段乐曲加了些偶然成分

The results showed that there were abundant inorganic elements in physalis alkekengi L.var.

结果表明,锦灯笼含有丰富的对体有益的无机元,具较高的营养价值。