1、

Effect of Ecological Condition to Yield and Quality of Maize

生态环境条件对玉米产量和品质的影响

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2、

Under theses conditions, yield of n-butyl benzoate could to reach 87.12%, suggesting that H_7PV_ ( 12) Mo_O_ ( 42) is a good catalyst for the synthesis of n-butyl benzoate.

在最佳实验条件下,酯收率可达87.12%,表明H4PV(12)Mo2O(42)是一种合成苯甲酸正丁酯的优良催化剂。

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3、

At the end capping stage, the reaction temperature is 120 ℃ at first and then 150 ℃, and the reaction time is 5 h. Under the optimum reaction conditions the yield of the product can be up to 86.7%.

在封端反应阶段,反应初期的适宜温度为120℃、后期以150℃为佳,适宜的反应时间为5h,在该条件下收率为86.7%。

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4、

In 2000 and 2001, a plot trial was conducted to study the effect of double ridge and surface mulch cultivation on soil erosion and maize yield.

2000-2001年通过田间试验进行了坡耕地玉米水土保持耕作措施研究。

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5、

The goal of this study was to investigate how laser point data could be explored systematically to measure important growth parameters of wheat such as crop height, degree of coverage, and biomass density in crop yield monitoring.

本文研究的目的是就是探索如何系统性地利用地面LiDAR数据提取株高信息、覆盖度和生物量密度等重要的农田作物生长参数。

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6、

The gross redemption yield of a bond is simply the average rate at which the sum of the future coupon payments and redemption proceeds are discounted to equate their value to the current market price.

债券的总赎回收益率,简单来说,就是使未来的息票兑现额和赎回收益的总和等于当前的市场价格的平均利率。

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7、

But a postmodernist approach to politics can yield odd results in the post-Soviet world.

然而政治后现代主义方式却能够在后苏联世界产生奇怪的结果.

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8、

Various yield criteria are given to different elements for inelastic analysis.

进行弹塑性动力分析时对于各类不同的单元,提供了不同的屈服准则。

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9、

The residual effects of phosphorus applied to the succeeding crop wheat were significant, and maintained the higher grain yield of succeeding crop, but the available P decreased;

水稻施磷,当季产量具有明显增产效果,而且磷肥残效亦可满足后茬小麦对磷的需求,产量亦可保持在较高的水平上。

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10、

Goose faeces and inorganic fertilizer ( nitrogen, phosphorous and potassium) were applied to Medicago sativa and Lolium multiflorum cultivated pasture swards to compare their effects on the yield and nutrient components of two forage types.

在苜蓿Medicago Sativa和黑麦草Lolium multiflorum人工草地上分别施用鹅粪、化肥进行比较试验,探讨不同肥料种类对牧草产量及其营养成分的影响。

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11、

So institutions are flocking towards stocks that pay a yield and attempting to sell retail investors on the idea.

因此,机构纷纷涌向支付股息的股票,并努力向散户投资者兜售这种策略。

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12、

The reaction was intermittent. The yield per pass of o methyl benzoic acid is up to 47% with a total yield of up to 62 36%.

试验为kg级工业模拟中试试验,反应为间歇式反应,原料邻二甲苯一次投料量为4.2kg,目的产物为邻甲基苯甲酸,单程收率可达47%,总收率可达62.36%。

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13、

Study and application of yield criteria to rock and soil

岩土材料破坏准则研究及其应用

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14、

Comparison tests were carried out to determine the surface and interior quality of semi-killed steel, and it was found that the "porosity" that the appeared on the cross section of the bloom could be left uncut, so that the metal yield could be increased.

对半镇静钢的表面和内部质量,进行了生产对比试验,认为因疏松引起的钢坯断面空洞,可以少切或不切,以便合理提高钢坯收得率。

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15、

It is investigated that the influence of Bauschinger Effect on yield strength of tube body by using four point bending test to simulate the tube making process at varying stress strain amplitudes.

采用X65钢板在四点弯曲加载条件下,模拟输油管制管过程中不同应变量下的应力&应变过程,研究包申格效应对输油管管体屈服强度的影响。

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16、

Based on the completion of identification of resistance to brown planthopper and bacterial blight in indica rice restorer lines, the genetic control and mechanism of the resistance in several restorer lines and their combining ability of yield characters were studied.

本文在对籼稻恢复系褐飞虱及白叶枯病抗性鉴定的基础上,对若干恢复系的褐飞虱抗性遗传及机理,对白叶枯病抗性遗传以及农艺性状配合力作了初步研究。

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18、

It needs more than one reading to yield its full sense.

要明白它的全部意蕴,得不止一遍地加以咀嚼.

词典精选例句

19、

This is a generally known method for obtaining phenylnitromethane from benzyl cyanide. Nitrous esters can react with alkyl peroxides to yield alkyl nitrates.

从苯乙腈制取苯基硝基甲烷就用这个方法。亚硝酸酯与过氧化烷基反应,得到烷基硝酸酯。

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