“鸟嘌呤”的英语？

只有4种: 腺嘌呤 、 胸腺嘧啶 、 鸟嘌呤和胞核嘧啶.There are just four kinds: adenine, thymine, guanine and cytosine.摘要采用 反相 高效液相色谱法测定不同生境半夏和炮制半夏中鸟嘌呤核苷的含量.Guanosine contents of Pinellia Rhizoma in the different habitats and the processed were ...

There are signs that the alliance is now fraying at the edges.有迹象表明该联盟现正分崩离析。The cuffs of his shirt were fraying.他衬衣的袖口磨破了。Such guards also protect against fraying by roe deer.这种保护措施还可防止獐鹿摩擦损伤....

masks的音标：...

quorum的音标：quorum的英式发音音标为：['kwɔ:rəm]quorum的美式发音音标为：['kwɔrəm, 'kwor-]...

“元凶”的反义词：帮凶。...

adj.绝对的，完全的，不受任何限制[约束]的，无条件的，有无上权力或权威的n.绝对，绝对事物...

n.铵基苯石...

The child's good health attests his mother's care.这孩子健康的身体证实他母亲照料周到.The boy's good health attests to his mother's care.这个男孩的良好健康就是他母亲细心照顾的明证.The boy's good health attests his mother's care.这...

疯人院...

Flicked the lint off the coat.把大衣上的棉绒弹掉.There are a few problems of air pollution by chemicals, lint, etc., but these are minor.化学品 、 棉花等也造成一些空气污染问题, 但这是次要的.All through the mill they got this cotton dust and lint that fi...

“半面体”的英语可以翻译为：hemihedry ...

adj.矫正的，惩治的n.矫正物，改善法，补救药...

Electric charge may be detected qualitatively by sprinkling or blowing indicating powders.静电荷可以用撒布指示粉剂的方法,予以探测.The results can, at least qualitatively, depict the coupling effects on gasdynamic heating process.这些结果能够定性地反...

“抽烟”的近义词/同义词：吸烟。...

泡状的鼓起是因为安装高频无线电设备所需的空间.The blisters were required to make room for the high - frequency radio equipment....

announce的近义词有：announce, declare, proclaim, pronounce, advertise, broadcast, publish。下面这些动词均含"宣布，公开"的含义：announce ：多指首次宣布大家感兴趣或可满足大家好奇心的事情。 declare ：侧重正式就某事清楚明白地宣布。proclaim ：指官方宣布重大事件或施政方针，语体比announce正式。pronounce ：词义与annou...