查询词典 tubes

In first stage,from the beginning of pollination to megaspore tetrad,pollen tubes grow axially,passing through gynostemium to the ovary and from proximal placenta along ovary wall develop upward.

花粉在柱头上萌发和生长后，花粉管沿着花柱一直延伸到子房，进入胚囊释放精细胞，实现精卵结合，这就是亲和受精过程[1]。

Any of a branching system of membranous tubes that carry blood to the heart.

把血带到心脏的支状膜性管系统之一。

Put in test tubes with consistent metage ,then close the cover .Set the time with phase ,then shut the cover .

装放衡量一致的试管，关闭离心机盖，设定定时，合上电源开关。

Preamp tubes are tested and rated for Gain, Microphonics and Noise.

前级管就增益、麦克风效益和噪声进行测试。

In third stage,at maturing of the embryo sac,pollen tubes grow directionally toward micropyle into embryo sac.

然而由于技术上存在困难，有关花粉管活体状态下生长的研究很少[1]。

The morula slowly moves down the Fallopian tubes toward the uterus, where it arrives after about three days.

桑葚胚慢慢地沿输卵管向下、朝子宫移动，到达那里约需3天。

The role of motor-driven drive fluorescent tubes, light the need for a step-by-step articles to read.

驱动马达的作用是带动日光灯管，将光一步步扫过需要的物品。

And frame , handlebar of some bicycles made in some countries are made of aluminium seamless tubes, its mudguard is made of aluminium sheets, its rim is made of fabricated aluminium profiles.

有些国家生产的部分自行车的车架、车把是用铝合金无缝管制作的，挡泥板是用铝合金带材制成，而车圈是用铝合金型材加工而成的。

This amp combines the details of solid state with the musicality of tubes... o-r that could just be my source, I'm not sure at this point.

这个放大器结合了晶体管机的细节还原力与胆机的音乐性，可能这是源于我的信号源，这是我不能确定的。

Sterile cotton-tipped applicators in individual glass tubes can be conveniently used to obtain inoculum during the necropsy.

装在玻璃管中的灭菌棉签适合干剖检时用来采集接种物。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。