Using a pestle and mortar, pulverise the bran to a coarse powder.用杵和臼，将麸皮磨成粗粉。Plackett - Burman experiment shows that wheat bran, syrup and KH 2 PO 4 have noticeable effect on the aminopeptidase productivity.Plackett -Bu...
Small as atoms are, they are not indivisible.原子虽小, 但并不是不可分隔的.The two processes are tightly coupled as a single indivisible process.这两个进程紧密结合,成为不可分割的单一进程.For many years the atom was believed to be indivisible.在过去有很多年原子一直被...
It is always best to choose organically grown foods if possible.如果可能，最好还是挑选有机食品。Some shops are bowing to consumer pressure and stocking organically grown vegetables.一些商店迫于顾客的压力，开始供应有机蔬菜。Many farms are jumping on the band...
They found a bacterium visible to the human eye.他们发现了一种肉眼可见的细菌。They have isolated the bacterium in its pure form.他们已经把细菌分离出来,使它们处于较纯的状态.A bacterium is identified as the cause for his duodenal ulcer.一种细菌被断定为造成他十二指肠溃疡的根源....