传统的化学合成无法区别左右手螺旋，需要在合成后单独进行枯燥的分离。
Traditional chemical synthesis cannot distinguish between left - and right-handed versions, so they have to be separated afterwards, which is tedious.
在分离室内空气被分离出来，由出口管排掉，而水仍经左右回水孔流向叶轮外缘，并与吸入管空气相混合。
Indoor air at the separation was separated out by the export control scheduling, and the water still flows through the impeller around the outer edge of backwater hole, and mixed air inhalation tube.
其网站上有如下夺人眼球的描述：”什托克曼超前的设计理念：一个浮动的，可分离的桅杆，能够躲开各种各样游移不定的总计2百万吨左右的冰山。
The eye-watering entry on its website reads: "The forerunning Shtokman concept is a floating, disconnectable spar able to dodge roving icebergs of the 2m-tonne variety."
另一方面，被叶轮排到气水分离室中的水又经左右回水孔流回到叶轮外缘。
On the other hand, has been separated from gas and water into the impeller chamber and the water flow by about backwater hole to return to the outer edge of the impeller.
通过柑桔胚胎发育观察表明，授粉后50天左右，胚囊内仅有一个合子胚，未见珠心胚侵入胚囊，为单独分离合子胚培养的最好时期。
Observation of citrus embryo development showed that in 50 days or so after pollination there was only one zygotic embryo in the embryo sac, and nucellar embryo was not yet invaded.
渥奇段的空化为体型分离型，初生空化数约为0．2左右。
The paraboloid cavitation pattern is an isolated type; and the initial cavitation number is 0. 2 or so.
焦化柴油通过纯糠醛加助剂精制后，其氧化安定性得到明显提高，但柴油中溶有质量分数为4.0%左右的糠醛，需要分离。
The coking diesel was refined by furfural solvent added assistant, its stability can be improved rapidly, but 4.0 percent furfural in the diesel must be separated.
济南炼油厂利用辛普森膜分离器提纯重整氢气，使原料氢气纯度由94%左右提高到99.99%，且不含烃类。
By using the Simpson membrane separator to purify the reformer hydrogen in Jinan Refinery, the purity of raw hydrogen was enhanced from 94% to 99.99% and hydrocarbons were removed.
当背景气压在千分之一大气压左右时，等离子体在背景气体中形成“雪犁”状，羽状等离子体出现快速和慢速传播分离现象。
And the ejection into ambient gas of one thousandth atmosphere or so is special, the 'snowplow' phenomenon is observed and the plume plasma splits into fast_ and slow_moving parts.
悬浮培养8天左右的玫瑰茄细胞最适宜于单细胞分离；
The cell suspension cultures for 8days were most favourable for the formation of cell clones.
我国银杏叶产量占世界产量的70%左右，本文从银杏叶多糖的提取、分离入手，对其性质和降血糖作用进行了研究。
Our country gingko leaf output accounts for the world output about 70%, Studies on isolation, purification and hypoglycemic activity of polysaccharides from gingko leaves are in this article.
分子筛分子量测定结果显示整蛋白分子约为45kd左右，表明分离得到的POD为单体蛋白，这与之前的研究结果有很大的不同。
Compared with gel filtration standard showed that the relative molecular weight of POD is about 45kd as well, which indicate that the purified POD is monomer.
肺有两个位于胸腔，左右各一，彼此分离。
The lungs, including the two lobes, one on the left and right separately, are situate in the thorax.
西安地铁2号线钟楼站是一座非典型的分离岛式车站，明暗挖相结合； 车站线间距大，左右线站台分离，站台采用暗挖工法。
Bell Tower Station on Xi'an metro Line 2 is a separated-island-platform station constructed by using both cut-and-cover and mining methods.
西安地铁2号线钟楼站是一座非典型的分离岛式车站，明暗挖相结合； 车站线间距大，左右线站台分离，站台采用暗挖工法。
Bell Tower Station on Xi'an metro Line 2 is a separated-island-platform station constructed by using both cut-and-cover and mining methods.
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