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The big question remanning is:are there any chemically significant conditions under which noble gases can be persuaded to yield electrons sufficiently to produce stable compounds?

remanning最大的茄题是：是不是有任何根据瓦特化学的重要条件高血压性脑出血惰性气体可以说服产生足够的电子生产稳定的化合物？

Although they have been sieged for almost a week, the soldiers swear never to yield the ground to the enemy.

尽管已经被包围了将近一周，战士们发誓绝不将阵地放弃给敌人。

My opinion, which is based on more than a decade in the classroom, is that learning skyrockets when individuals are grouped according to interest and ability and are motivated , challenged, and inspired by a type of schoolwork that will yield some measure of success to them.

基于十余年的课堂教学经验，我的观点是：当学生按照个人的兴趣和能力组班，给他以能产生某种程度成功感的学校作业，予以鼓舞、激发和启迪，其学识将会猛增。

I fancy if I were tempted to yield in the direction I should hesitate if I knew I should lose my income , go to goal , and especially if I might expect a good thrashing for each body whose outlook on life I had so smirched .

如果我有搞那名堂的冲动时，意识到我可能因此丢掉工作，失去自由，特别是我可能会由于玷污了别人的前程而被狠狠抽打，我想我是会犹豫的。

From this juncture, we reassess how the dollar could respond to the end of the Fed's easing cycle, the steepening of the yield curve, the possibility of a return to a tightening bias and ultimately a tightening of the funds rate itself.

从这个关头出发，我们对美元可能如何应对美联储结束放松银根周期、收益曲线大幅攀高、回到紧缩倾向的可能性以及基金利率本身的紧缩等重新进行了评估。

Professor Zhang points out, introduce milk cow to should set out from improved breed, introduce high grade kind the ox enters pedestrian labour insemination to cow, can rise by tens of thousands the yield with head arrogant offspring suckles a quantity, its are long-term benefit far excel introduces cow.

张教授指出，引进奶牛应从改良品种出发，引进优质种公牛对母牛进行人工授精，可提高成千上万头后代牛的产奶量，其长远效益远远优于引进母牛。

Fifty-two China-bred and introduced cottons with Fusarium and Verticillium wilts resistance were used to study their pedigrees and the effects of pedigree proportion on yield components. The results indicated that Deltapine and Stoneville descents contributed to the most of the varieties in proportion, followed by Foster.

对我国引进和育成的52个抗枯、黄萎病品种的系谱及其对产量性状的影响进行分析，结果表明岱字棉与斯字棉血统在52个品种中占有较大的比例，其次是福字棉，而其他品种的血统较少。

A yield of 88% for TMH can be obtained by using the optimized synthetic conditions as follows: molar ratio of formaldehyde to octylaldehyde 4.5: 1.0, molar ratio of sodium hydroxide to octylaldehyde 1.4: 1.0, aldol condensation temperature 35℃ and time 240min Cannizzaro reaction temperature 55℃ and time 180min.

结果表明，优化的合成三羟甲基庚烷的反应条件是，n／n=4.5，n/n=1.4，羟醛缩合反应温度和时间分别为35℃和240min，康尼扎罗反应温度和时间分别为55℃和180min，摩尔产率可达88%。

The research direction and tasks ate to solve the great technical problems of sugar beet and sugar industry: improve sugar beet root yield per unit and sugar content, lower the power consumption and material expenditure, bring the three wastes under control, apply computer techniques, enhance base study and technical development, promote the advancement of sugar beet and sugar industry and change the institute in-to the center of research, determination, standardization, information and training.

研究方向和任务是：解决甜菜和制糖行业的重大技术问题。甜菜研究重点是提高单产和含糖；制糖研究重点是节能降耗，三废治理和微机应用技术。同时加强综合性基础研究与开发。推动行业的技术进步，成为行业研究、检测、标准、信息、培训中心。

The "one-pot" synthetic reaction of 2-alkylthio-4-amino-5-cyano-6-methylthiopyrimidines from bis(methylthi-o)methylene propanedinitrile was perfected and the average yield was increased to above 70% in the present of KF/Al2O3 The problem that the amino group of above mention- ed pyrimidine compounds were hard to be acylated by trichloroacetyl chloride and benzoyl chloride was resolved by the use of NaH.

在研究合成方法的过程中，论文对KF/Al2O3催化合成本文嘧啶化合物4的&一锅煮&方法进行了完善和改进，扩大了&一锅煮&法的应用范围，可以直接使用硫酸酯、卤代烷、对甲苯磺酸酯进行合成，平均产率达到70%以上。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失