The neutrons and protons form the core of the atom.中子和质子构成了原子核.The nucleus of an atom consists of neutrons, protons and other particles.原子核由中子 、 质子和其他粒子构成.30 years ago, scientists came up with the theory that protons and...
...a beam of neutrons.一束中子The nucleus of an atom consists of neutrons, protons and other particles.原子核由中子 、 质子和其他粒子构成.Neutrons and protons are bound together in the nucleus of an atom.在原子核里，中子和质子是结合在一起的。Each atomic clust...
DNMT 1, in turn, reinforced HP 1 binding to methylated histones.DNMT1可依次加强Hp1蛋白与甲基化组蛋白相结合.Beware of methylated alcohol, which is very poisonous, and should never be added to drinking water.要提防甲基化酒精, 那是剧毒的, 永远不能掺入饮用水.CpG ...
有些店我们人手不足，对顾客照顾不周。In some stores we were undermanned and customer service was suffering.据说为研究和技术方面提供的经费严重不足。Research and technology are said to be chronically underfunded.他虽然经验不足，但还是获得了这份工作。Despite his lack of experience...
Many forest tree species have multiple archegonia which, after fertilization produce a number of proembryos.许多林木树种都有颈卵器, 受精以后便产生许多原胚.A similar section through the female plant reveals several bottle - shape archegonia , ...
Keith hoped the obvious sarcasm would have its intended effect...基思希望这一明显的讽刺能达到预期的效果。His book commingles sarcasm and sadness.他的作品混合了挖苦和悲伤.'What a pity,' Graham said with a hint of sarcasm...“太遗憾了，”格雷厄姆略带挖苦地说道。T...