When two or more elements combine and form a compound, a chemical change takes place.当两种或两种以上的元素结合形成化合物时, 发生化学变化。Dinucleotide A compound of two nucleotides linked by their phosphate groups.二核苷酸:由磷酸基团连接的两个核苷酸组成的化合物.Magnes...
Police fired on them as they fled into the embassy compound.当他们逃进使馆大院时，警察向他们开了枪。The less stable compounds were converted into a compound called Delta-A THC.不太稳定的化合物被转换成了一种叫做Delta-ATHC的化合物。This sticky compound adheres wel...
Mr Hastings gleefully retailed the story to Mr Anderson over lunch.黑斯廷斯先生在午宴上兴致勃勃地把这个故事向安德森先生详述了一遍。It is understood he had a blow-up with coach Chris Anderson.据了解，他和教练克里斯·安德森之间爆发了激烈争吵。Singer Brett Anderson inspires old-f...
Let's fingerprint the canoe, see if we come up with anything.让我们提取一下独木舟上的指纹，看看能不能有什么发现。It's here that we come up against the difference of approach.我们就是在这一点上面临方法上的分歧。They had come up from London loaded down wit...
These are Tundra Buggies, designed to bring people to polar bears.这些是苔原车, 用于携带研究者接近北极熊.Instead, they drive horse - drawn buggies.反而驾驶马车.Raider Buggies and Venoms work extremely well as do Black Hands and Flame Tanks.四驱车和...
他没法躲开成群的记者。He could not escape the massed ranks of newsmen.她是个电视台记者，总是工作到很晚。She was a TV reporter and worked long hours.他去年把这些文件寄给了法国记者。Last year, he mailed the documents to French journalists....
This morning's launch of the space shuttle Columbia has been delayed.原定今早“哥伦比亚”号航天飞机的发射已被推迟.The space shuttle undertook a topsecret mission with a military payload under Pentagon control.航天飞机执行一项绝密使命,使军用酬载由五角大楼控制.Th...