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...
Their success is conditional, I suggest, on this restriction.我认为他们能否成功取决于这一限制因素.Some restriction on funding was necessary.有必要对资金提供加以限制。The 30 mph speed restriction applies in all built - up areas.每小时限速30英里适用于所有建筑物聚集区....
Burning embers started dropping from the ceiling.余火未尽的木块开始从天花板上往下掉。The embers still glowed in the hearth.余烬仍在炉膛里发出暗淡的光。His eyes are fixed on the red embers of the fire.他的眼睛盯着红色的余火....
运河开凿于1793到1797年间。The canal was built between 1793 and 1797.很多运河是按照地图上的坐标线开凿的。Many canals were built along map grid lines.矿工们开凿了一条地道，以排出矿井里的水。Miners built the tunnel to drain water out of the mines....
现在看来,她真要做老处女了. ”Now it looks like she really will be an old maid. "英迪亚已完全是一副老处女的样子了.The mantle of spinsterhood was definitely on her shoulders now.当老处女也没什么丢人的,看看皮蒂姑妈.There's nothing shameful in being a spinster....
Eleanor went upstairs to say goodnight to the children.埃莉诺上楼去跟孩子们道晚安。I bade her goodnight.我向她道了晚安。They nodded goodnight to the security man.他们跟保安点头道晚安。...
Winnie also liked children and Lisa adored her.温妮也很喜欢孩子,莉萨对她简直是五体投地.Auntie Winnie wrote back saying Mam wasn't well enough to write.温妮姨妈回信说妈妈身体尚未康复，无法写信。Auntie Winnie wrote back saying Mam wasn't well enough to...