It enables a specific gene to be located on a particular restriction enzyme fragment.它就能使专一的基因被定位于特定的限制性内切酶切成的片段上.And what is more: The technique can be used with all objective magnifications is no restriction.特别提示: 这种技术...
恺撒挥师北上，深入到多瑙河沿岸的森林地带。Caesar marched north into the forests that border the Danube River.我们开车经由洛维奇到达了多瑙河畔的古镇鲁塞。We drove via Lovech to the old Danube town of Ruse.他们在多瑙河和希腊之间定居下来.They established themselves between the Dan...
亚胺基杂环丙烷季铵盐的阳离子,一定是按协同反应的方式开环的.The aziridinium ions must all be opened by a concerted process.偶氮杂环丙烷是一类重要的 、 环内张力颇大的化合物.The diazirines are interesting , highly strained ring systems.在最佳反应条件下,环丙烷羧酸异丙酯的产率达92%.Under the opti...
带有芭蕾舞演员那种稳健姿势的动作.Moving with the assured poise of a ballet dancer.这种仪器是用来矫正不良姿势的.This kind of device is used to correct bad posture.平衡: 保持特定姿势的稳定状态.Balance: A static position which holds a distinct shape....
两天以后，他们把受精卵重新植入了我的体内。Two days later, they implanted the fertilized eggs back inside me.当受精卵植入子宫壁时，妊娠就开始了。Pregnancy begins when the fertilized egg is implanted in the wall of the uterus.非同卵双生子是两个受精卵同时在子宫内着床的结果。Non-identic...
在碗里将各种原料混成调料。Mix the ingredients for the dressing in a bowl.在搅拌做蛋奶酥的各种原料之前先要把盘子准备好。Prepare the souffle dish before making up the souffle mixture.她那广受欢迎的防烫布垫也可以自己购买原料套装自己制作。Her popular pot holder is also available in do-i...
她发誓绝不再借钱给别人.She took a vow never to lend money to anyone again.她对是否再借钱给他不无疑虑.She has her doubts about loaning him more money.如果他已经欠你钱,而你再借给他十英镑, 那你真傻.If he already owes you money and you've lent him another ten poun...