重于...

Purified sucralose-6-acetate which had been recrystallized was hydrolyzed in th system of sodium methoxide/methanol solution, and the mixture was quenched with H+ ion exchange resin, and cake was washed with methanol. The eluate was concentrated to remove methanol and methyl acetate. The aqueous solution was decoloured with active carbon. The filtrate solution was concentrated and crystallized above 38℃for sever hours, the product sucralose was collected.

重结晶的三氯蔗糖-6-乙酸酯于CH3ONa/CH3OH体系中醇解，用H+型阳离子交换树脂中和，蒸去甲醇、乙酸甲酯等，在水相中用活性炭脱色，水溶液经浓缩，在38℃以上结晶数小时，分离得三氯蔗糖。

Such descents are ascribed in the mythology of Hinduism to various gods, but those ascribed to Vishnu are by far the most important.

这样的下降归因于印度神话的各种不同的神，但这也归于毗瑟奴比其他神重要得多。

The unit is fully compatible with all Shipley UltrayieldTM Diazo Film.

该机台适用于所有希普励 Ultrayield 重氮片。

Yantai Huayu Machine Co.,Ltd.spcecializes in the manu-facture and marketing of engineering machinery equipped high-strength track bolts,dozer blade bolts,sprocket bolts;tip pins etc.Various kinds of shafs and pins,which could be equipped for various models of dozers and excavators from domestic and abroad.

烟台华宇机械有限公司致力于专业生产、销售工程机械专用高强度履带螺栓、刀角刀片螺栓、齿圈齿块螺栓以及支重轮轴、托带轮轴、引导轮轴、斗齿销等各种轴、销，可为国内外各种机型推土机、挖掘机配套。

Wang Mai has made an extremely large palace lantern. German artist Frank P. Palmer, who has immigrated to Shanghai and has adopted many local customs in his own life, spent several months creating the astonishingly sized Ultimate Earthmover, which stands in contrast to Kao Chungli's extremely small film Water in Paper.

王迈做了一个超大宫灯，移居上海的德国艺术家姜伟立入境随俗，花了数月制作惊人尺幅的《极致推土机》，相对于高重黎极小的小电影《纸中水》。

The discussions continued despite the ex-Emperor Napoleon I's return from exile and resumption of power in France in March 1815, and the Congress's Final Act was signed nine days before his final defeat at Waterloo.

其目的在于重画拿破仑被战败后的欧洲政治地图。虽然拿破仑在会议期间重回法国但会议还是继续进行。会议决议于滑铁卢战役前九天被签署。

Usage: polish the floor with it after the sub-polish, and wait 40 minutes until it dries, then repaint it two or three times more.(Every painting should be done when the former one dries). Polishing times depends on the floor materials and the requirements for maintenance. Usually two or three times can achieve a good gloss.

使用方法：在上过底蜡的地面，用本面蜡涂于地面，经40分钟干燥后，再重复涂两至三遍（每涂一遍彻底干后方可重涂下一层）视地面材料及保养要求而定所打面蜡之遍数，一般两至三遍即可获得水晶般良好的光泽度。

Shigenori Kudo, considered to be one of the world's top flutists, completed his musical education at the Paris National Conservatory, studying with Jean-Pierre Rampal. In 1979 he won his First Prize at the Conservatory and since then he has lived in France.

工藤重典，世界著名长笛演奏家，在巴黎国家音乐学院，他师承法国长笛大师让皮埃尔朗帕尔（Jean-Pierre Rampal）。1979年，他以第一名的成绩毕业于巴黎国家音乐学院，之后长期旅居法国。

Containing,fatty oil and special lubricity fortifiers to impart the quick chip releasing property even under extreme high cutting pressure.

铁金属的轻度切削及非铁金属重负荷切削而配制，含有特殊润滑添加剂，就算在高切削压力下，也能使屑片容易于刀具分离，低粘度确保了足够的冷却及冲屑性能，是高速切削所必需。

Add 100-150g of finely crushed ice and stir until the m-nitroaniline has been converted into the sulphate and a homogeneous paste results. Cool to 0-5°C by immersion of the beaker in a freezing mixture, stir mechanically and add a cold solution of 18g(0.26mol) of sodium nitrite in 40 ml of water over a period of 10 minutes until a permanent colour is immediately given to potassium iodide-starch paper: do not allow the temperature to rise above 5-7°C during the diazotisation.

加入100-150g碎冰，搅拌至m-硝基苯胺成硫酸盐，把烧杯浸入到冷冻液中冷却到0-5°C，机械搅拌下于 10 min内加亚硝酸钠冷溶液（由18g(0.26mol)亚硝酸钠和40 ml 水组成），直到用淀粉-碘化钾试纸测试时，能使该试纸立即显色且不褪色：在重氮化反应时不允许温度超过5-7°C。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。