yield的例句大全

Three noncyclic acetal-linked cleavable surfactants were prepared based on the optimum condition by condensation of para formaldehyde with polyethers O-9, O-15, O-20. The yield was 88.6%, 81%, 75%, respectively and the structure was determined by NMR.

采用最佳工艺条件合成了O-9、O-15、O-20缩甲醛三种分子量较大的缩醛型聚醚，产率分别为88.6%、81.9%、75%。

Conclusion Integrated cultivation techniques can significantly increase red sprout colocasia esculenta yield and quality in Longyan.

采用综合栽培技术可显著提高龙岩红芽芋产量和品质.

Milk cow is average amplitude of area yield is slow, milk cow breed is crucial factor.

奶牛平均单产增幅缓慢, 奶牛品种是要害因素.

Tobacco transplanting under plastic film also decreased virus disease and the incidence of virus disease was less half than common cultivation. Tobacco transplanting under plastic film increased yield, production value and crackajack scale of tobacco obviously. 7.

膜下移栽烟苗同时能够减轻病毒病的发生，与普通栽培模式相比病毒病的发病率降低一半以上，烟叶的公顷产量、公顷产值和上等烟比例等均明显提高。

Conclusions The method has advantage of high yield, short reaction time and simple in operation.

结论与常规加热法相比较,反应速度快,收率高, 操作简便.

Objective To construct one of yield lovastatin strain that is a very valid medicine for cholesterol-lowering.

目的探索构建洛伐他汀高产菌株的原生质体制备和融合方法.

Villosum site. The fruit yield increased with sun light level when the light level in understorey was under 35% of full sun light ( P < 0.05).

当林下光照水平在全日照的35%以下时，阳春砂仁果实产量随林下日照水平变化呈线性增加（P<0.05）。

Second, yield growth has been lower in wheat and rice than in com and soyabeans.

第二，小麦和水稻产量的增速比玉米和大豆的增速更缓慢。

There was no help for it but to yield again.

无计可施,只好让步了.

Seed stability of clone is a major yield facter in Chinese fir.

杉木种子园无性系结实稳定性是高产稳产的重要因素.

If the yield and quality of records, equipment operation and attendance, etc.

如产量、质量的记录 、 设备运转情况和出勤等.

A Basic Idea and Developing Strategy on High-Yield Development of Food Crops in Xinjiang

新疆粮食作物高产开发的基本思路与发展战略

With relatively higher sporulation rate and sporocarp yield, it produces sporocarp three times in a year.

有性繁殖全年产孢子果3次，产孢率和产孢量均较高。

We never yield to dictatorship.

我们不能屈服于独裁政治.

Non-woven silk fabric is characterized by its shortened process, high yield, wide material sources and application.

真丝无纺绸具有工艺流程短 、 产量高 、 原料来源广泛、应用范围广等优点.

The rabbet water yield includes two parts of underground water and surface water.

矿坑诵水量包括地下水涌水量及地表水汇水量两部分。

I yield the grave for thy sake, and exchange.

为了你;把我那迫近而可爱的天国的.

For their safety , cars should yield to the young and elderly.

机动车应该主动避让老人和小孩,以免发生危险.

The Relationship between Climatic Changes and Yield of Food Crops in Fuzhou City

抚州市气候变化与粮食作物产量的关系研究

Effect of agricultural rare earth on the growth and yield of the main food crops

农用稀土对主要粮食作物生长发育及产量的影响