他眼睛里有异物.He has some foreign matter in his eye.她手指肿大是内有异物所致.The swelling on her finger was caused by a foreign body in it.异物为什么如此有害,其确切原因尚不清楚.Exactly why the foreign body is so deleterious is not clear....
They're making efforts to streamline their normally cumbersome bureaucracy...他们正努力精简本来繁冗复杂的官僚体制。They're making efforts to streamline their normally cumbersome bureaucracy.他们正努力精简本来繁冗复杂的官僚体制。It’s rather cumberso...
Barium is found in some oilfield brines in concentrations greater than 100 mg / litre.在有些油田卤水中,钡的浓度大于100毫克/升.At lower concentrations they may even be stimulants of cell division.在浓度较低时,它们甚至能促进细胞分裂.Methods Three different...
To use nitrate as electron donor in the electron transport chain during chemosynthesis.利用硝酸盐作为化学合成作用中,电子传递链之电子提供者.Lab sessions involve hands - on use of the electron microprobe.实验部分包括电子探针的实际操作.As the beams are stably tra...
Smell is keener in dogs than in humans.狗的嗅觉比人的嗅觉灵敏.A sharp tongue is the only edged tool that grows keener with constant use.尖刻的舌头却是一柄唯一的愈用愈锋利的刀子.He seemed conscious of possessing a keener power of enjoyment than other p...