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- Abstract： Objective To investigate a method to purify the fermentation liquor of cephalosporin C in order to increase the quality of filter liquor and filtering yield, and to simplify the processes. 摘 要： 目的研究既能提高滤液质量和过滤收率,又能简化操作工艺流程的提纯头孢菌素C发酵液的方法,并对超滤过程中顶洗加水量进行探讨。
- We will never yield to invaders. 我们绝不会向侵略者屈服。
- The town was forced to yield after a long siege. 该城受长期围困而被迫弃守。
- You need to filter the drinking water. 你需要把饮用水过滤。
- A filter traps dust from the air. 过滤网可存住空气中的尘埃。
- The news of the defeat started to filter through. 战败的消息开始传出来。
- These trees gave a high yield of fruit this year. 这些果树今年获得了大丰收。
- Capacity or inclination to yield under pressure. 支持不住在压力下屈服的能力或倾向
- It won't take long to filter the coffee. 用不了多少时间就可以把咖啡过滤好。
- These apple trees yield plenty of fruit this year. 这些苹果树今年结了许多苹果。
- He was forced to yield the castle. 他被迫放弃城堡。
- I took this picture with a red filter. 这张照片我是用红色滤光镜拍摄的。
- He didn't yield himself to his rival. 他没有向对手屈服。
- The current yield on municipal bonds is 10%. 当前市政债券的利润是百分之十。
- In experimental plots the yield has been doubled. 在试验田里，产量已(被)提高了一倍。
- We usually clear the water with a filter. 我们通常用过滤器使水净化。
- Put the coffee in the filter and let the water run through. 把咖啡倒入滤器里让水流过。
- The filter cleans the fuel before it enters the engine. 在燃料进入发动机之前，过滤器先把它过滤。
- Layered gravel and charcoal to make a filter. 将砂砾和木炭分层以做成过滤器
- I tried every argument , but he didn't yield an inch. 我用尽各种理由想改变他的想法,但他不为所动。
