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- multicellular pump 多室泵,多室唧筒
- A tyre expands when you pump air into it. 轮胎一打气就鼓起来。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- This tire is flat; you didn't pump enough air in. 这个轮胎没气了;你并没打足气。
- We have a pump for drawing water from the well. 我们用一个水泵从井里抽水。
- The heart is analogous to a pump. 心脏和水泵有相似之处。
- Can you lend me your bicycle pump? 能把你的打气筒借给我吗？
- Here is an old-fashioned pump for drawing water from a well. 这里有一个旧式水泵可从井里抽水。
- You will need to pump hard for several minutes to fill the tank. 你需用泵著实抽吸几分钟，才能把油箱灌满。
- Can you lend me a pump to blow up my bicycle tyres? 你能借给我个打气筒给车胎打打气吗?
- The pump sucks air out (of the vessel) through this valve. 这台泵通过这个阀门把(容器中的)空气抽出。
- Spore A unicellular or multicellular plant reproductive body. 孢子：单细胞或多细胞植物体的繁殖单位。
- We'll get the water out with a suction pump. 我们将用抽水机把水抽出来。
- Annuals, 8-13 cm tall, densely with multicellular glandular hairs. 一年生草本，8-13厘米高，多细胞的具腺毛的浓密。
- The same principle holds in multicellular organisms. 在多细胞组织也是同样道理。
- It's hard work to pump facts into unwilling students. 向不自觉的学生灌输知识并非易事。
- Pump more air into the tyre; it is still flat. 再往轮胎里打点气，轮胎仍很瘪。
- Apoptosis plays an important role in survival of multicellular organism. 摘要细胞凋亡在保证多细胞生物的健康生存过程中扮演著关键的角色。
- A bicycle pump puts air into the tires. 自行车打气筒把空气打进轮胎里。
- The heart act as a muscular pump. 心脏充当了一部强有力的泵。
