1.
The earth pulls things to it just as a magnet pulls needles .
地球吸引物体就像磁铁吸引针一样。
2.
an animal used for pulling heavy loads.
用于牵引重物的动物。
3.
Food is broken down by chemicals.
化学物质引起食物转化。
4.
The earth attracts all matters;and all matters attracts the earth.
地球吸引一切物体，物体也吸引地球。
5.
picking: passing the weft thread, which traverses across the fabric, through the shed
引纬运动：将纬纱沿织物横向引过梭口。
6.
A metal box for holding tinder.
引火盒一种装引火物的金属盒子
7.
An agent, such as a drug, that causes convulsions.
引厥剂引起痉挛的制剂，如某种药物
8.
To bring or draw out(something latent;educe.
诱出，引出引出或拉出（潜在的某物）；诱出
9.
The attraction of the earth for other bodies is called the force of gravity.
地球对其它物体的吸引称为地心引力。
10.
Every publication is indexed in three ways: by subject, by author's first name, and by title.
每种出版物用三种方式索引：主题索引，作者名索引和书名索引。
11.
a drug that causes dilation of blood vessels.
引起血管膨胀的药物。
12.
substance liable to cause infectio
易于引起传染病的物质
13.
damage caused by other carg
由其他货物引起的损坏
14.
One that attracts strongly.
有强吸引力的人（或物）
15.
any substance that can cause an allergy.
任何能引起过敏的物质。
16.
a device used for pulling something.
用来牵引某物的装置。
17.
neonate secretion suction apparatus
新生儿分泌物吸引器
18.
introduce an acetyl group into (a chemical compound).
在化合物中引进乙酰基。