This concentrator was chosen as an example to illustrate the general methodology involved in virus concentration . 这种浓缩器被选作说明涉及浓缩病毒一般方法学的例子。
A partially purified concentrate of the solid endosperm is active in inducing growth in carrot root tissue . 固体胚乳的部分纯化浓缩物，对胡萝卜根组织的诱导生长也是有用的。
Thanks to her inexhaustible patience and iron will, she had obtained stronger concentrations of the radium . 幸亏她有无穷无尽的耐心和铁一般的意志，她才得到了浓缩度较大的镭。
Chemical degradation is very slow so that it becomes more concentrated in successive stages of the food chain . 化学的递降分解作用十分缓慢，以致它在食物链连续各阶段中变得更为浓缩。
Chemical degradation is very slow so that it becomes more concentrated in successive stages of the food chain . 化学的递降分解作用十分缓慢，以致它在食物链的连续各阶段中变得更为浓缩。
a weak phosphoric acid made from florida rock containing 25% f gives a 54% acid containing 0. 4f. 用佛罗里达矿石制得的稀酸（含F25）可以浓缩成含F04的54酸。
Bed regeneration and subsequent treatment of the concentrated regenerant are an integral part of the overall treatment process . 床层的再生和浓缩再生剂的后处理都是整个处理过程不可分割的一部分。
The energy content of the preconcentrate of the example could be increased by the addition of other explosives such as trinitrotoluol . 加入其它炸药，例如三硝基甲苯，可使所列举的预浓缩物的能量增加。
Heterochromatic areas tend to stain intensely during interphase, sometimes forming condensed masses called chromocentres . 异染色质部分在间期有染色很浓的倾向，有时形成浓缩的块状，这些块状叫做染色中心。
Any method can be used which will concentrate the waste solution to the extent that it can be reintroduced to the process chemical reservoir . 可以用任何方法来浓缩废液，使其能够再送回生产过程的化学品贮糟中。
