有一些关于分子的扩散速率的数据。
它使尼古丁缓慢、稳步地扩散到血液当中。
It allows nicotine to diffuse slowly and steadily into the bloodstream.
一大片火山灰正在向菲律宾的大块区域扩散。
A cloud of volcanic ash is spreading across wide areas of the Philippines.
几百年前始于欧洲的工业革命现在正向全世界扩散。
The industrial revolution, which started a couple of hundred years ago in Europe, is now spreading across the world.
如果我们要避免与水有关的紧张局势扩散和恶化，这种团结是必要的。
Such solidarity is necessary if we are to avoid a proliferation and aggravation of tensions relating to water.
但是辐射作为一个通用术语，实际是指所有从其源头扩散开来的东西。
But radiation as a general term actually refers to anything that spreads away from its source.
如果不马上处理这类事情，这种犯罪活动很有可能会增加并扩散开来。
If you don't deal with this sort of thing at once, there's a strong possibility that the activity will increase and spread.
正如他回忆的那样，一个正在使用的气体驱动泵坏了，导致了一氧化碳在房子里扩散。
As he recalled it, a gas-driven pump being used broke down, spreading carbon monoxide through the house.
这意味着，雨滴形成的同时，化学物质通常会扩散到很远很远的地方，有可能破坏环境。
This means that while raindrops can form, chemicals are often spread far and wide and potentially damage the environment.
随着熔岩流动和扩散从而形成盾状火山，这座火山的最终高度取决于这座新火山支撑自身重量的能力。
As lava flows and spreads to form a shield volcano, the volcano's eventual height depends on the new mountain's ability to support its own weight.
对于一个班级来说，创建一个和平缔造者俱乐部是一个值得嘉许的尝试，这可能会扩散到其他班级，进而在理想情况下影响整个学校的文化。
Starting a Peacemakers' Club is a praiseworthy venture for a class and one that could spread to other classrooms and ideally affect the culture of the entire school.
癌细胞可能扩散到身体的其他部位。
核扩散又成了国际事务中的中心议题。
Nuclear proliferation has returned to centre stage in international affairs.
所有这些想法在我心里慢慢扩散开来。
油看上去正在扩散。
一次检查显示，他的肺部左下叶有一小块肿瘤，但尚未扩散。
A checkup revealed a small tumour on the left lower lobe of his lung, but it had not yet metastasized.
人们担心，牛仔布中的有害化学物质已经到处扩散了。
It is feared that the harmful chemicals in denim have spread far and wide.
它的工作原理是分析传入声音的声波并产生新一轮向外扩散的声波。
It functions by analyzing the waves of the incoming sound and creating a second set of outgoing waves.
除此以外，当可见光波从这些分子上反射出去时，它会向四面八方扩散。
And on top of that, when that visible radiation bounces off those molecules, it scatters in all directions.
如果这里有一个马达，使桨上下移动，就可以在水槽的一端形成波浪，从左到右扩散。
If you had a motor here that was causing a paddle to move up and down you could cause waves to form at one end of the tank and move from left to right.
此外，肮脏、拥挤的住所促进疾病在许多动物种群中扩散，这实际上是昆虫对居住地方的选择。
Furthermore, the squalid, cramped quarters that encourage diseases to propagate among many animal populations are actually the residental choice for insects.
在低沛克莱数下，扩散占主导地位。
虽然纵向扩散速度最快，但其具有重要的现实意义。
Although longitudinal diffusion is most rapid, it is of practical importance.
刺激扩散指的是一种文化元素导致另一种文化的发明。
Stimulus diffusion refers to an element of one culture leading to an invention in another.
CMV的 Sat-RNA是一种亚病毒剂，取决于其辅助病毒的复制和细胞间的扩散。
Sat-RNA of CMV is a subviral agent, which depends on its helper virus to replicate and cell to cell diffuse.
但微波在传送过程中会扩散。
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