This condition will yield true if the second field of the file record has the value "Yes".
如果这个文件记录中的第二个字段已经有了“Yes”值，那么这个条件也会是真。
RESULTS and CONCLUSION Compared with the literature method, this synthetic route has mild reaction condition, convenient disposition, good yield and so on.
结果与结论改进后的方法与文献方法比较具有反应条件温和，后处理方便，收率高等优点。
The study of plant nutrition and growth as related to soil condition, especially to determine ways to increase crop yield .
农业生物学；土壤生物学关于植物养分和与土壤条件相关的生长的研究，尤其是对判定如何增加农作物产量方法的研究。
Under the optimum condition the yield of cinnamic acid was 67.17%, which was higher than the yield (40-50%) obtained under traditional heating method.
在此条件下，肉桂酸的产率能达到67.17%，高于传统加热法的产率(40- 50%)。
The analyzing method in this paper is based on the classical theory of plates and shells and the two-moment limited-interaction yield condition was used as the yield criterion for materials.
本文的分析建立在经典薄壳理论以及双矩弱作用屈服条件的基础上。
By changing the pyrolysis temperature, speed of temperature increasing and pyrolysis pressure, studied the influence of pyrolysis condition on the yield and quality of pyrolytic carbon black.
通过改变热解终温、升温速率和热解压力，多角度地研究了热解条件对热解再生炭黑收率和质量的影响。
According to the new reaction condition of technology, the yield of product increase 4.07%.
结果显示，优化合成工艺条件后，甲基橙皮甙的收率提高了4.07%。
The influence of environmental condition and cultivation measures on the yield and quality of high-starch maize can lead the underdevelopment of the advantages of variety and affect the large spread.
高淀粉玉米产量及品质由于受环境条件和栽培措施的影响，而导致品种优势得不到发挥，影响大面积推广。
They yield neither to persuasion nor to coercion. The fame and interest of objective condition can't tempt them.
这种人不但软硬不吃，就是客观环境的名与利也同样的诱惑不了他们。
The experimental method for determine the subsequent yield condition of a sheet with plastic prestrain is introduced.
本文介绍了确定具有塑性予应变板材后继屈服条件的实验方法。
The extreme conditions of yield condition and yield function are discussed; and a velocity equation is established under the condition that no flow rule has been required.
对屈服条件与屈服函数的极值条件进行了讨论，在不需要流动法则的情况下建立了速度方程。
The pond condition, fish seed placing, culture management as well as yield and benefit are discussed.
讨论了池塘条件、鱼种放养、饲养管理及产量和效益等。
The plastic yield condition of frame column is rep - resented in stress resultants.
用广义应力表达了框架柱的塑性屈服条件。
The influences of the reactant proportion and reacting condition on the yield were also studied.
研究了反应物配比及反应条件对反应产率的影响。
This paper studies ultrasonic esterification, it was found that, esterification with ultrasonic ware has method simplification, condition tempered and yield high, which is a significant way.
报导了超声酯化反应的研究结果。研究发现，在超声辐射下进行酯化反应。方法简单，条件温和，产率高，是一种值得注意的新方法。
Under field condition, effects of potassium application rate on growth, yield and quality of Glehnia Littoralis roots were studied.
在大田栽培条件下，研究了施钾量对北沙参生长、产量和品质的影响。
Under appropriate condition, the yield of ethyl nicotinate was 89.26 %. The purity was 99.51 %.
在最佳反应条件下，烟酸乙酯最终收率达到89.26 %，纯度达到99.51 %。
Conclusion: The new method has several advantages such as cheap reactants, facile reaction condition, convenient operation and high yield.
结论：新工艺原料价廉易得，反应条件温和，后处理简便，收率高。
Conclusion Coordinated variation of yield and grain protein content was possible in suitable condition.
结论在一定的水肥条件下，小麦产量和蛋白质含量协同变化是可能的。
The technique of each step was determined through experiments and the yield of corn prolamine in the experimental condition was 80 percent.
并通过实验确立了各步的工艺条件，在此条件下玉米醇溶蛋白的得率可达80%。
In the condition of high yield cultivation, especially with enough organic fertilizer, short-stem and heavy-ear cultivar and precision sowing could be used to get high yield.
在高产栽培条件下，特别是有机肥充足的条件下，采用矮秆重穗型品种，实行半精量播种，同样可以获得高产。
Method: the optimizing ultrasonic extraction condition on the basis of extractive yield and flavonoids were determined by orthogonal design.
方法：采用正交试验法，以浸膏得率和总黄酮含量为考察指标，对杭白菊的超声提取条件进行优选。
Under optimum synthetic condition, the yield of propyl ester was 93.5%.
在最佳反应条件下，尼泊金丙酯的产率为93.5%。
Making use of the weather condition to carry on the yield estimate to the soybean.
利用气象条件对大豆进行产量预测。
The result under the optimal condition is: methane conversion 64.0%, acetylene yield 52.0% and ethylene yield 12.0%.
在优化反应条件下最佳的反应结果为：甲烷转化率64.0%，乙炔收率52.0%，乙烯收率12.0%。
The result under the optimal condition is: methane conversion 64.0%, acetylene yield 52.0% and ethylene yield 12.0%.
在优化反应条件下最佳的反应结果为：甲烷转化率64.0%，乙炔收率52.0%，乙烯收率12.0%。
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