The active promoter fragment was cloned from actinophage? φ SL 60 and then sequenced by dideoxynucleotide sequencing system.通过测定林可链霉菌噬菌体? SL60启动子活性片段的碱基,分析了该启动子的结构、核糖体结合位点、转录起始位点和翻译起始密码子等功能元件....
The clerics have brought ruination on our people.这些牧师给我们带来了灭亡。Money was the ruination of him.是钱毁了他。Urban development has led to the ruination of vast areas of countryside.城市发展导致大片的乡村遭到毁坏。...
他成为了劳工运动中举足轻重的人物。He became a colossus of the labour movement.这个决定激怒了劳工大众。The decision incensed the workforce.劳工运动遭到女权主义者的猛烈抨击,指责其存在性别歧视,并要求作出改善。The labour movement has been assailed by accusations of sexism and demands f...
...tritium, a radioactive isotope of hydrogen.氢的放射性同位素氚Tritium has a half - life of 12.4 years.氚的半衰期为12.4年,地球形成时的氚早已不存在.The Energy Secretary hopes to bring on line a safer new tritium production reactor...能源大臣希望能投产一座更安全的...