反对化学武器的使用和扩散 opposition to the use or proliferation of chemical weapons
使用直接扩散 Direct Sequence Spread Spectrum ; DS-SS
禁止使用双层扩散器 double diffusers
使用扩散张量成像技术 diffusion tensor imaging ; DTI
使用扩散更新算法 DUAL ; Diffusing Update Algorithm
因为使用废气扩散器 blown diffuser
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.
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.
这些药物也有一定的抑制人体自身抑制癌症生长免疫反应,使癌细胞更容易扩散。
They also partly suppress the body's own immune reaction to any cancer growths, making the cancer more prone to spread.
Diffusion mixes things very well, but as the size gets bigger, diffusion becomes very slow.
扩散作用使物质充分混合,但随着细胞变大后,扩散作用就捉襟见肘了
So controlling the dose is really important and that's going to turn out to be very important in cancer therapy because these are very potent drugs that will have bad effects in other sites and you want to localize them where they want, so we're going to talk about that.
控制药物剂量非常重要,特别是在癌症的治疗当中,这一点尤为重要,因为这些药物效力强大,会对其他部位产生不良影响,你不能使药物扩散到别的组织,这就是我们要讲的问题了
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