How do acids react on metals?酸对金属会起什么样的化学反应?By this mechanism, new phosphatides containing the fatty acids of phosphatidyl choline may be prepared.根据这个原理, 可以制备含有磷脂胆碱脂肪酸的新磷脂.Acylglycerol ( glyceride ) An ester of glycerol...
She was taken to hospital suffering from an irregular heartbeat.她因心律不齐被送往医院。At least 17 different irregular units are engaged in the war.至少有17个非正规军部队参战。The paint was drying in irregular patches.油漆一片片地慢慢变干了。...
在诺丁汉我经历了自己在童话剧演出中最尴尬的时刻之一。I had one of my most embarrassing moments in panto in Nottingham.他的部下亮出一大堆令人尴尬的资料来。His people came up with a load of embarrassing information.如果我把谁弄哭了，我会尴尬的。If I reduced somebody to tears I'...
Nuclear proliferation has returned to centre stage in international affairs.核扩散重新成为国际事务的关注焦点。Smoking triggers off cell proliferation.吸烟会引起细胞增生。attempts to prevent cancer cell proliferation防止癌细胞扩散的努力...
Bake the potatoes for 15 minutes, till they're nice and crisp.将土豆片烤15分钟，直至酥脆。Sunday mornings my mother would bake. I'd stand by the fridge and help...星期天早晨，妈妈会烤面包，我就站在冰箱旁帮忙。Draw some pictures on the enamelware ...
My mother suffered all kinds of hardships throughout her life.我母亲一生尝到了各种辛酸。Hardships never come alone.祸不单行。One of the worst hardships is having so little time to spend with one's family.最大的痛苦之一是几乎没有时间和家人在一起。He under...