In spring, farmers are busy furrowing the fields.春天, 农民忙于犁地.The gasoline's machine is used for mowing, flooding , furrowing, every kind of machine power supply.我公司为农机产品开发的动力源, 该产品主要是用于收 、 、 、等机械....
Then the absorbance is calculated as concentration of AQ from working curve.最后,根据工作曲线将吸光度转换成蒽醌浓度.NOTE — Either absorbance or transmittance measurement may be used for preparing inocula.注:制备接种体的吸光度和透光率.Zinc can also help ...
When he came to and raised his head he saw Barney.他苏醒过来，抬起头，看见了巴尼。He heaved Barney to his feet.他拉巴尼站了起来。I'll pround it that Barney's managing properly.我敢打赌,巴尼的做法一定很稳当....