腺嘌呤:在DNA和RNA中发现的含氮的碱基 ( 6 - 氨基嘌呤 ).Adenine A nitrogenous base ( 6 - amino - purine ) found in DNA and RNA.用增压等离子体熔炼含氮的铬锰奥氏体不锈钢,不锈钢氮含量达0.57%～0.74%.Austenitic chromium manganese stainless steel with 0.57 % ~0.74 % nitrogen...
物理学研究力学、热学 、 光学 、 声学和电学.Physics studies mechanics , heat, light, sound and electricity.这两个学生都做了不少电学实验.Both students have made quite a few experiments on electricity.从量子电动力学可以得出所有已知的电学 、 力学和化学定律.Out of quantum electrodyna...
These fearsome beasts have small cannons , comparable to serpentines, mounted on their backs.这些恐怖巨兽背负著类似蛇炮的小型加农炮.The figures asked in Dressage tests are the voltes, the serpentines and the figures of eight.在马场马术测验中要求的图型骑...
他是个爱出风头、性格外向而且喜欢争论的人。He was a showman, an extrovert who revelled in controversy.他有一种活泼外向的幽默感，看上去大方自信。He has a lively sense of humour and appears naturally confident.她很外向，喜欢交朋结友。She is such a gregarious and outgoing perso...
Maybe pulmonary edema was not in the cards for me after all.也许我根本就不会得肺气肿.When pulmonary capillary pressure is markedly elevated, pulmonary edema ensues.当肺毛细血管压力明显升高时, 就出现肺水肿.The lungs should be examined for possible pulm...