penetration是什么意思

网络释义

用法例句

Bacteriophage infection is initiated with the adsorption of the phage onto the host cell surface and the penetration of the phage genome.

介绍了T7家族代表株T7噬菌体在吸附和穿入阶段需要的结构和具体过程,并简要综述了T7家族3个亚群的特征。

In observing the impact of a free failing droplet with a fluid,Cai discovered what he called the circular penetration phenomenon, whose occurence had a periodic dependence on the height of free fall.

在自由落下的液滴与液面碰撞的实验中,蔡一坤发现环形穿入现象,它的出现与下落高度之间有某种周期性关系。

Using tunneling injection,characteristic temperature and modulation bandwidth of QD laser are improved effectively.

介绍了一种新型的载流子隧穿注入量子点激光器,具体内容涉及量子点激光器研究现状、存在的问题、隧穿注入量子点激光器的工作原理和优势、研究现状等。

And the net magnetic flux entering or leaving a closed surface S is zero.

穿入和穿出一闭合曲面的净磁通为零。

Then, put a stick in the tied knot.

用一根小棍穿入结中，

has teeth on the rims to pull film or paper through.

使胶卷或纸张穿入的轮缘上的齿。

minute opening in the wall of an ovule through which the pollen tube enters.

卵子表面上使花粉管穿入的小口。

The light is slowed down as it goes through the lens.

当光线穿入透镜时，速度就减慢下来。

reeve a rope in [on, round, to] a yard

把绳子穿入孔而绑 [绕] 在帆桁

To pierce or enter into something; make a way in or through something.

穿透，穿过刺入或进入某物；进入或穿过某物

To spread through or penetrate something.

渗入，遍及，贯穿穿遍或穿透某物

To cut or pass through with or as if with a sharp instrument; stab or penetrate.

刺入，刺穿用或好象用尖锐工具切入或穿过；刺穿或刺入

To force one's way into or through a limited space.

挤入，塞入挤入或穿过一个有限的空间

quicksilver ability

无孔不入的穿插能力

Exploring Research on Implanted Percutaneous-transmucosal Devices with Antibacterial Properties;

抑菌性穿皮/穿龈植入式器件探索性研究

It is then threaded through a vein into the right ventricle and across the rupture into the left ventricle.

导管穿过静脉进入右心室然后穿过缺口进入左心室。

To penetrate with or as if with a gimlet.

渗透入或好象用手钻穿过

force or drive (a fluid or gas) into by piercing.

通过刺穿使液体或气体进入。

We can cut through a small passage that 'll bring us out at the main entrance of the theatre .

我可以穿一条路到达剧场主要入口。

People in jeans were debarred .

穿牛仔裤的人均未准进入.

They came into the bay through that opening.

他们穿过这条通道进入旧金山湾。