我們都知道油脂變質(zhì)后會(huì)發(fā)臭。We all know that fats spoil by becoming rancid.有些生物會(huì)導(dǎo)致食物變質(zhì)并引起食物中毒。Some organisms are responsible for spoiling food and cause food poisoning.他們買(mǎi)了太多牛肉,有些都變質(zhì)了。They bought so much beef that some went bad....
The prevailing conditions in activated sludge may even promote the hatching of some helminth eggs.在活性污泥中,適宜的條件甚至可能刺激一些蠕蟲(chóng)卵的孵化.In addition , DEC is also apropriate for the quantitative examination of other helminth eggs in...
COLLABORATION: Groupware technologies such as discussions, chat sessions and project libraries.協(xié)作層: 群件技術(shù),如討論 、 交談會(huì)話和項(xiàng)目庫(kù).The discussions were a prelude to the treaty.這些討論是簽訂該條約的前奏.Objective: Discussions on the best approa...
I didn't go in for poetry seriously , but now I'm beginning to take an interest in it.我平昔對(duì)詩(shī)歌很少研究, 現(xiàn)在開(kāi)始感到一點(diǎn)興趣了.All the geologists take an interest in ore materials.地質(zhì)工作者都對(duì)一切礦物感興趣.These pictures are familiar to a...