1、

50 cows were divided into experiment group and control group according to milk yield, calving date and lactation.

实验选用了50头奶牛,根据产奶量、泌乳天数和胎次相近的原则分为试验组和对照组。

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2、

But owing to over lasting digestion period and less biogas yield in unforced digestion, its economic benefit was reduced in industrialization.

但由于采用自然发酵,周期过长,产气量少,在工业化生产中影响经济效益。

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3、

Seeking approval of a sample survey method, time series analysis, and factor analysis and yield estimation by remote sensing method to obtain the regional rice production bases the complement and improve the rice data acquisition methods.

补充和完善了稻谷数据获取方法,提出通过抽样调查法、时序分析法、因素分析法和遥感估产法来获取区域稻谷产量。

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4、

In order to increase laccase yield and activity of Curvularia lunata, we mutated Curvularia lunata strains by physical method ( ultraviolet ray-60Co-y ray, microwave irradiation) and chemical method ( diethyl sulfate).

为提高新月弯孢霉分泌漆酶的产量和活性,本文利用物理诱变法(紫外-60Co-γ合诱变,微波诱变)和化学诱变法(硫酸二乙酯诱变)对新月弯孢霉菌株进行诱变。

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5、

An expeditionary force would be an undertaking of enormous cost and risk, with no prospect of speedy success and likely to yield at best only limited progress.

出动远征军成本高昂、风险巨大,也不可能迅速取得胜利,至多只会取得有限的进展。考虑到民意,这是一种不可能的选择。

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6、

The optimal concentration was 1 μ g/ mL, while the alkaloids yield was 1.5 folds of the control, reaching to 768.35 μ g/ gFW.

诱导子处理的最佳浓度为1μg/ml,总生物碱的产量达到了768.35μg/gFW,约为对照的1.5倍。

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7、

Method: The yield granules was served as an index according to the orthogonal experiment.

方法: 以制粒收率为指标,用正交试验法优选制粒工艺.

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8、

TITe are not occasions when we ought to yield.

5某些情况下人不可不让步.

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10、

To gain same yield, AFI need less water than CFI , its water saving efficiency is 33.3 %.

收获等产量的玉米, 交替隔沟灌溉比常规灌溉省水33.3%.

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11、

C B ялов proposed the frozen soil power function creep equation is a foundation, uses Mises yield criterion, to Modified C.

维亚洛夫提出的冻土幂函数蠕变方程为基础,采用Mises屈服准则,对C.C。

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12、

Double-notch shear specimens with lower notch separation-to-thickness ratios were found to yield more uniform shear stress.

数值解析发现,当切口间隔与厚度之比较小时,双切口剪切试验片可产生较均匀的剪切应力分布.

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13、

As a new way to judge relative investment value of listed companies, the paper will conclude a positive result by comparing investing yield ratio of portfolio with that of stock index in the same term.

作为上市公司相对投资价值判断的新方法,对评价结果用模拟投资组合的方式将其收益率和大盘指数同期涨跌幅作了对比。

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14、

The process of synthesis was simplified and the yield adma reached to above 80 %.

该方法简化了合成步骤,并使产率达到了80%以上.

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15、

The study tries to control the CBPs' yield through optimizing the chlorine adding positions and dosages in the distribution system.

本文试图通过优化配水管网中加氯点的位置和加氯量,来达到控制消毒副产物生成量的目的。

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16、

With each yield increase due to research, farmers were stimulated to practice more intensive culture.

由于研究而得来的每一项增产, 激励着农民实行更集约的栽培.

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17、

Relying on this noble deception, it may now move its limbs in dithyrambic dances and yield unhesitatingly to an ecstatic feeling of freedom in which it could not dare to wallow as pure music without this deception.

依赖这种高尚的幻觉,音乐就可以使人手舞足蹈,毫无顾虑地放荡形骸;没有这种幻觉,音乐本身也不敢这样放纵。

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18、

The process is discussed to prepare cetane number LH& 91 type improver of diesel fuel, and the affection of raw material ratio, reaction temperature to the product purity and yield is inspected.

本文讨论了研制和生产LH&91型柴油十六烷值改进剂的工艺条件。考查了原料配比、反应温度对产物纯度及收率的影响。

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19、

The results showed that when the molar ratio of phenol to ceric ammonium nitrate was 1 ∶ 1.05, the yield of 2,4-dinitrophenol was 72% at a reaction temperature of 50 ℃ and a reaction time of 1.5 h.

最佳反应条件为:苯酚与硝酸铈铵的物质的量比为1∶1.05,反应温度为50℃,反应时间为1.5h,产率达72%。

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20、

About 19~-27 wt% of ethylene yield can be obtained from various heavy feedstocks ( BMCI values between 20 to 50) in riser pilot plant at typical operating conditions.

在典型的工艺条件下,不同的重质原料油(BMCI值为20~50)在中型提升管装置上,其乙烯产率可达19w%~27w%。

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