A variety of cyclopropanes are thus produced in good yield.
从而以高收率得到带各种取代基的环丙烷。
The rate cut by the impact, and so on, the bond-fund products in good yield.
通过降息的影响,等等,债券,基金的良好收益的产品。
Reaction concentrations may be optimized in order to facilitate the isolation of pure product in good yield.
所以或许可以通过优化反应浓度来促使产品的分离有一个好的产出。
This system also can catalyze the reaction of benzene with alkyl chloride, in which only the desired diphenylmethane is isolated in good yield (5 equiv. ).
催化烷基氯和苯的反应,其中二氯甲烷和苯反应得到5倍量的单一产物二苯甲烷。
Conclusion The 3, 5-dinitrobenzoyl group was found to be a good leaving group at the anomeric position and O-glucopyranosides and oligosaccharides were stereoselectively synthesized in good yield.
结论3,5 二硝基苯甲酰氧基作为良好的糖端基离去基用于寡糖的合成,具有反应条件温和、收率较高、立体选择性好的特点。
Besides, the weak sustainability of the funds shows that good performance of the past does not necessarily mean a high yield in the future.
此外,开放式基金的业绩持续性不强,过去表现好的基金并不意味着一定能在未来取得好的收益。
When the microbe populations were in certain equilibrium, high liquor yield and good liquor quality could be realized.
当这些微生物达到某种平衡时,就能有很高的出酒率和良好的酒质。
Provided the key technique is grasped in good time, it is sure to get high and stable yield of the jujube.
只要适时把好各技术关,定能达到稳产、高产的目的。
Cerium-doped orthoaluminate(YAP:Ce) is a kind of scintillator with high light yield and fast decay time, which makes it a good choice for applications in high-energy physics and medical imaging.
YAP晶体具有优良的闪烁性能,其主要特点是衰减时间短,光产额大,在高能射线探测、核医学等方面有着广阔的应用前景。
In general, W2N2 makes highest yield and good quality.
综合来看,W2N 2产量最高,品质较好。
It showed the character of high yield, middle maturation period, strong resistance and good quality in multi-plot demonstration for several years.
在多年多点的试验示范中表现出了丰产性好,熟期适中,抗逆性强,品质优等特点。
The kinetic of heterogeneous isotopic exchange reaction in hydrothermal melt state is studied and the results show that this labelling method gives high yield, rapid rate and good purity.
实验结果表明该法具有速度快,产额高,纯度好,宜于大批量生产的优点,在一定程度上具有普遍应用的意义。
Potato family vegetables are seasons. Part high quality of them are storage and preserve freshness in plant select which is a good method increase yield and increase income.
茄果类蔬菜为季节性蔬菜,有计划地选择部分优质蔬菜进行贮藏保鲜,是一项增产增收的好方法。
The Research on Cultivation of Alfalfa for High Yield and Good Quality in Minqin Desert Oasis.
民勤沙漠绿洲边缘紫花苜蓿丰产优质栽培技术探讨。
Hydrogen peroxide decreases the pulp yield slightly and has the good selectivity to eliminate the chromophores. So it's an important bleaching agent in the high-brightness Mechanical pulp production.
过氧化氢在没有大量减少纸浆产量情况下,具有消除发色基团的良好选择性,所以它在高白度机械浆的生产中是主要的漂白化学品。
The pesticides play very important role in improving the qualities and yield of agricultural products because they are widely used, good effectiveness and low price.
农药因其广谱、高效、价廉等优点,在提高农产品产量和质量方面发挥了重要作用。
The commercial trial results showed that FC-24 catalyst possessed stable high activity and good selectivity, thus the product slates were high in total C5 + liquid yield and low in gas yield.
标定结果表明,FC - 24催化剂具有较高的活性且稳定性好,产品选择性好,产气少、C5 +液收高。
The experience in exploiting and utilizing new hybrid rice combinations with high yield and good grain quality to strengthen the marketing competitiveness was introduced.
就种子公司如何通过不断开发和利用杂交水稻优质高产新组合,增强市场竞争力的经验作了介绍。
They celebrate this holiday in hopes of fair weather and a good crop yield in the coming year.
人们庆祝这个节日,祈求一年风调雨顺好收成。
The cultivated weak light-resistant breed of tomato in protected areas, Jidong 216 has the advantages of low production cost, high product yield and good quality of fruit.
培育出的保护地番茄耐弱光品种冀东216生产成本低、产品产量高,且果实品质好。
Pacific oyster is one of improved varieties in shallow aquaculture with great body weight, good growth, delicious taste, high yield, and adaptability.
太平洋牡蛎具有体型大、生长快、味美、产量高、适应性强等优点,是浅海养殖的优良品种之一。
The gate length and the dimension of the gate head can be controlled in the T-shaped gate processing, and good process controllability and high yield can be achieved.
在该T型栅工艺中栅长和栅帽的尺寸分别进行控制,实现了较好的工艺可控性和较高的工艺成品率。
BEATRICE: I would not deny you, but, by this good day, I yield upon great persuasion, and partly to save your life, for I was told you were in a consumption.
贝特丽丝:我不愿拒绝您;可是天日在上,我只是因为却不过人家的劝告,一方面也是因为要救您的性命,才答应嫁给您的;人家告诉我你在一天天瘦下去呢。
This method has many advantages-low cost, high yield, light pollution and has a good prospect in output and earning foreign exchange.
因此,本文方法具有成本低、产率高、废水少、反应迅速、生产能力大之特点。
The corn in the field has good seed strain. It can yield 850kg per mu.
玉米地种的都是优良品种,亩产能达到850斤!
Culture loach in net cage is a new mode of good yield and efficient.
网箱养泥鳅是一种高产高效,极具发展前景的养殖新模式。
The initial operation show that the unit is stable in operation, high in middle distillate yield, good in product quality and low in energy consumption.
该装置的初期运行表明,装置运行平稳,中间馏分油收率高,产品质量优良,能耗较低。
The result showed a good maintenance in strain quality, high yield and high quality of beer, as well as a uniform flavor of beer.
结果表明菌种种性保持良好,啤酒产量高、质量好、风味一致。
The result showed a good maintenance in strain quality, high yield and high quality of beer, as well as a uniform flavor of beer.
结果表明菌种种性保持良好,啤酒产量高、质量好、风味一致。
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