Fix cells - Add16% formaldehyde directly into culture medium to obtain a final concentration of 1.5% formaldehyde.

固定细胞-把16%甲醛直接地加入培养基获得一个1.5%甲醛的最后一个浓度。

youdao

High nitrogen concentration led to overgrowth of cells and overproduction of by-products, therefore, decrease of 1, 3-pd final concentration and conversion of glycerol to 1, 3-pd.

氮源浓度较高时会导致菌体过度生长和副产物的大量生成，降低1,3 - PD的最终浓度和甘油到1,3 -丙二醇的转化率。

youdao

The last movement forced a degree of awed concentration out of the listeners, finding release only with the final chord.

终乐章需要听众全神贯注，直到最后一个和弦结束后才能放松下来。

youdao

Racers follow the stream -- jumping off small cliffs and through waterfalls -- and a final rock face at the base creates one of the last challenges, requiring concentration and crab-walking to climb down.

BBC: An Alaskan-style Fourth of July

Aly Raisman didn't use one in Thursday's all-around final, which her coach, Mihai Brestyan, called a strategy to sharpen her concentration.

WSJ: Social Media

But just as striking for me has been the experience of sitting no more than a metre and a half away from Oscar Pistorius - able to hear his breathing patterns, his sobs, muttered prayers, and to see the muscles strain on his neck as he stares forward, with the concentration you would expect from someone braced for the start of an Olympic final.

BBC: Oscar Pistorius: Drama of the courtroom