他用微型声波发射器开启了门。He activated the door with the miniature sonic transmitter.他最喜欢的还是那个俄制的火箭发射器,它可载40枚三米的火箭.His favourite gadget is a Russian - made rocket launcher which holds 40 three metre - long missilles.沉淀使灌溉系统中的发射器发生被阻...
Dr. DeLay cautioned countries to maintain against resurgent pandemic.戴雷尔告诫各国应保持警惕,以防艾滋病的蔓延势头再度转强.a resurgent Russia东山再起的俄罗斯Economists worry that this may be only the tip of the icecream - berg: inflation seems to resurge...
另两个为胸腺嘧啶和胞嘧啶, 即称为嘧啶的单环结构.The other two, thymine and cytosine, are single ring structures called pyrimidines.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.Cytidine ( cytosine nucleoside ) A NUCLEOSIDE formed when cytosine is linked ...
他的声音在刺骨的寒风中越来越微弱。His voice tailed away in the bitter cold air.山顶寒风呼啸。A chill wind blew at the top of the hill.寒风凛冽，雪花几乎是朝他扑面而来。The wind was cold and drove the snow at him almost horizontally....
Possessing good properties for damp - proof , dustproof and shocking resistance.具有良好的防潮 、 防尘、抗冲击性能.Understand sex of wind daylighting standard, dustproof and anticorrosive eliminate a gender.通风采光标准性, 防尘防腐消除性.Manufacturin...