血管周围细胞的营养不足,引起外膜的变性.Inadequate cell nutrition around vessels causes degeneration of tunica adventitia.假性动脉瘤一词用于只有一层动脉外膜的动脉瘤.A false aneurysm is the term applied when only the adventitia is present.心脏的外表面是由另一层结缔组织, 即心外膜所覆...
Cytidine ( cytosine nucleoside ) A NUCLEOSIDE formed when cytosine is linked to Dribose via a � � - glycosidic bond.胞嘧 啶 核苷:当胞嘧啶通过β - 糖苷键与D- 核糖接合形成的核苷.The DNA base composition is 32.6 - 33.1 mol % guanine plus cytosine.D...
The lifeboat soon got abreast of the foundering ship.救生艇很快就赶到了那艘正在下沉的船旁.A police car drew abreast of us and signalled us to stop.一辆警车开过来与我们并排，示意我们停下来。As he drew abreast of the man he pretended to stumble.当他赶上那个男人时，他装出了要跌...
She was a sort of policewoman-cum-prosecutor.她可以说是警察兼检察官。The defender argued down the prosecutor at the court.辩护人在法庭上驳倒了起诉人.The public prosecutor charged treason against the prisoner.检察官指控该罪犯叛国....
Rising molten rock flows out on the ocean floor and caps the fissures, trapping the water.上升熔岩流到海底并堵住了裂隙, 结果把海水封在里面.Subpleural nodules are visible particularly in relation to the major fissures.胸膜下尤其是肺裂旁亦可见结节.Fine , rand...
这种植物被用作治疗神经痛时的镇静药。The plant acts as a sedative in treating neuralgia.底下的空间可用作储藏区。The space underneath could be used as a storage area.除非是用作种犬，所有的母犬都应摘除卵巢。All bitches should be spayed unless being used for breeding....
Jesse has begun to outshine me in sports.杰西在体育方面开始超过我。He always parades his superiority and strives to outshine others.他总是逞强好胜.Year outshine all the rest.在这欢乐的时节给你我最真的祝福和亲切的思念,愿你今年的新年比往年更璀璨....