再经过

Connection of this intermediate with other amino acid residues followed by elaboration of thiazoline ring with Kelly\'s methodology, and macrocyclization at the N-Me-IIe-Pro site afforded apratoxin A and its oxazoline analogue.

然后，我又合成了另外三个Dtena片段类似物，并按照邹斌博士的路线分别再经过六步反应合成了另外三个Apratoxin A的噁唑啉环类似物。

After the effects of peak temperature 800℃and then that of the second peak temperature of 1300℃, the impact toughness is low far from that of the base metals. The coarse crystal zone is embrittled seriously and the fracture is cleavage.

一次热循环峰值温度为800℃，再经过二次热循环峰值温度为1300℃的作用时，其冲击韧性远远低于母材，发生严重脆化，断口形貌为解理断裂。

That's where water treatment comes into the picture. A water treatment plant purifies the water by adding coagulant that precipitate impurities and particles in the water, allowing it to be flocculated and filtered. Chlorine is then added as a disinfectant before it can properly be called "tap water".

滤水厂将收集到的原水净化，一般都是将凝集剂加入原水中，使混杂於水中的悬浮物凝集成较大的粒块，再经过沉淀、过滤的净化过程，最后加入氯气消毒才能成为「滤水」。

It remains to be confirmed that waterborne tributyltin,similar to Hg~(2+),Cd~(2+) and Mn~(2+),can enter nerves innervating water-exposed sensory organs of fish and were transported to the brain by axonal transport .

为证实水中三丁基锡是否与Hg2+，Cd2+与Mn2+等离子相类似，即由鱼的感觉器官进入神经系统，再经过轴突传递进入大脑。

A few years mellowing, this wine becomes eminently drinkable.

再经过一些年的醇化，这酒变得非常易饮。

Even after millenniums of study , the sun still remains a mys － tery to man .

甚至再经过数千年的研究，太阳仍是人类的一个不解之谜。

A fabric with panache and subsequently after steaming, solid color, soaping, washing, I get the finished product.

带有斑纹的织物随后再经过汽蒸、固色、皂洗、乾洗，获得制品。

White or light gray agate s were dipped in reagents as Fe(NO 3) 3 , HC1 et al ,then was heated up slowly to 210℃ for 3 hours.

对玛瑙的染黄色工艺进行探讨，使用 Fe(NO3) 3等试剂浸泡灰白色玛瑙后，再经过适当的加热处理(2 10℃，3h)，得到了颜色较鲜艳的黄色玛瑙。

Keyword: crank press, crank slide block, the equipment of forging and stamping

电动机通过三角皮带把运动传给大皮带轮，再经过两级齿轮减速后把运动传给偏心齿轮，连杆的上端装在凸轮上，下端与滑块连接，这样通过连杆把偏心齿轮的旋转运动变为滑块的上下直线往复运动。

When the pine and cypress resin flows down the time, there is a small insect was accidentally Pine resin poured into the case, it will be sealed inside, and go through years, decades, centuries of time, they formed the amber.

当松柏树脂流下来的时候，有一只小昆虫不小心被松柏树脂淋到了的话，它就会被封在里面了，再经过几年、几十年、几百年的时间，就形成了琥珀。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。