heterochromatin什么意思解释

Heterochromatin has shown to be composed largely of short repeated polynucleotide sequences.异染色质大部分是由短而重复的多核苷酸序列所组成的.Chromosome material with exhibits of such behaviour is called heterochromatin.表现这种现象的染色体物质叫做异染色质.The ac...

heterochromatin的音标：heterochromatin的英式发音音标为：[ˌhetərə'krəʊmətɪn]heterochromatin的美式发音音标为：[ˌhetərə'kroʊmətn]...

他忽视了降落伞上要求使用更结实的绳索的警告信息，因而命丧黄泉。He was killed because he ignored a warning to put stronger cords on his parachute.“上穷碧落下黄泉,两处茫茫皆不见. ”He searched heaven and hell , but failed to find her.可我才不管有多少人命归黄泉哩.But I didn't re...

由几乎不相容的液体H2O和CCL4组成的体系具有二相.A system composed of the nearly immiscible liquids H 2 O and CCL 4 has two phases.杠杆规律 ( 除了二元体系之外 ) 还适用于三元体系的二相区.The lever rule applies in two - phase regions of ternary ( as well as binary ) s...

facilitator的复数形式为：facilitators...

a medieval ballad about a knight and a lady一首关于骑士和贵族小姐的中世纪谣曲The leading role in the film is costumed in medieval armor.影片中的主角穿着中古时代的甲胄。be conversant with medieval history精通中世纪历史My grandfather is an old hunter, he has a m...

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The inhibitor of VEGF receptor tyrosine kinase was introduced in detail.详细介绍了vegf受体酪氨酸激酶抑制剂的研究进展.Receptor protein kinase ( RPK ) is an important kinase in protein kinase family.受体蛋白激酶是蛋白激酶家族中的重要一类.Genistein, the tyrosine...

异唇科...

Nail head clamp the unravelling of nail exteriorize broken nails and clean.钉头卡钉,拆开钉头取出碎钉并清洁.The ends of ropes are in good condition and secured without unravelling.缆绳端部状况良好及牢固,并无松散脱线.Now it may be unravelling.现在南北苏丹可能会再次...

When your exhaust falls off, you have to replace it.如果你的排气管脱落，应将其更换。There are many sources of air pollution; exhaust fumes, for example.空气污染有许多来源, 例如废气。the exhaust fumes that are polluting our cities污染我们城市的废气Exhaust fume...

IN THIS ARTICLE: Clint Eastwood has been making films for 40 years.内容简介: 克林特-伊斯特伍德从影40年.Clint Eastwood's trademark is his squint.(西部片影星)克林伊斯威特的特征是他眯眯眼.Like clint eastwood in escape from alcatraz.就象《逃出亚卡拉》里的克林特. 依斯特伍...

invasion的近义词有：aggression, invasion, assault, attack, offensive。下面这些名词均有"进攻，侵略"的含义：aggression ：词义宽泛，既可指武装入侵别国领土，又可指文化、经济等方面的侵略。侧重敌意行动和征服的企图。invasion ：多指具体的侵入或侵犯别国领土，也可用于指抽象事件。assault ：主要指突然而猛烈的进攻。attack ：普通用词，含义广，指事先不发警告，...

星形母细胞瘤...

她说话间，我把水壶灌满并插上了电源。I filled the kettle while she was talking and plugged it in.她把他们俩的杯子倒空，烧上了电水壶。She emptied both their mugs and switched on the electric kettle.数以百万计的水壶被生产出来。The jugs were produced in their millions....

冰消期...

The paintings were spotlighted from below.这些画用下面的聚光灯来照明.The report has spotlighted real deprivation in the inner cities.这篇报道披露了旧城区的贫困真相.The budget crisis also spotlighted a weakening American economy.预算危机也突显了正在衰退的美国经济。He...