A brief review of chloroplast structure is useful before discussing these experiments.在讨论这些试验以前,对叶绿体结构作一简短的概述是有益的.Chloroplast ribosomes contain about 50 distinct ribosomal proteins, distributed between the two subunits.叶...
A brief review of chloroplast structure is useful before discussing these experiments.在讨论这些试验以前,对叶绿体结构作一简短的概述是有益的.The chloroplast envelope has the light yellow color of violaxanthin.叶绿体的套膜有紫黄质的淡黄色.Chloroplast ribosomes c...
Moistened flakes are heated to inactivate the antinutritional factors.湿润的薄片需加热,以钝化抗营养的因素.They discovered how to inactivate knock out, single genes in laboratory animals.他们发现如何使实验用动物体内个体特定基因不活跃、失去作用.They quickly inactivat...
Then the sound of rumbling thunder reached the watchers on the shore, as cargo, ballast, ammunition and 400 people went sliding and crashing down to the port side of the steeply listing ship.后来当船上的货物 、 压舱物 、 弹药以及400个人轰的一...
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.She latched on to his arm, hooking her other arm around a tree.她拽住他的胳膊不放，另一只胳膊抱紧一棵树。The...
Newcomers had to pay far more in taxes than long-time land owners.新的土地业主比老业主缴纳的税款要多很多。For many foreign newcomers to Beijing , though , it's the noise , not the danger, that incenses.不过对于很多刚到北京的外国人来说, 他们遇到的不是危险, 而是噪音...
孩子们非常喜欢不用裹着厚实的衣服在空气新鲜的户外嬉闹。Kids just love being able to romp around in the fresh air without having to wrap up warm.厚实的屋基固定在桩上.Massive sills were secured on the heads of the piles.他穿着厚实的大衣以抵御严寒.He wore a thick overcoat a...
Flying at 1,000 ft. he heard a peculiar noise from the rotors.在1,000英尺的高度飞行时，他听到旋翼发出一种奇怪的噪音。A plane with Danish markings was over-flying his vessel.一架带有丹麦标记的飞机从他的船上空飞过。At least four high-flying warplanes had to take evas...