chemical yield
英 [ˈkemɪkl jiːld]
美 [ˈkemɪkl jiːld]
化学产率
双语例句
- The Effect of Combined Application of Organic Manure and Chemical Fertilizers on Yield of Winter Wheat and Nitrogen Utilization
肥料配施对冬小麦产量和氮肥利用效率的影响 - Effects of artificial seedling-cutting and chemical vine-killing on potato yield and disease incidence
人工割蔓与药剂杀青对马铃薯薯块带菌及产量的影响 - In the meantime, chemical promoter4PU-30, Yield precise, humic acid and IAA can promote single spike weight and growth of regeneration bud, which resulted in high spike numbers and high yield.
同时，化学促芽剂4PU-30、高产精、腐殖酸、IAA能够增加头季中稻单穗重和促进再生芽的萌发生长，提高穗数和产量。 - Effect of Chemical Regulation on High Yield Properties of Maize; Working Control
化学调控对高产性状的调控效应研究实际控制、有效控制 - A study was carried out on the effects of DPC systematic chemical control on the yield and qulity of interplanting spring cotton with winter wheat under different density.
研究了DPC系统化控对不同密度条件下麦套春棉产量和品质的影响。 - In the reduction of ketone, the highest optical yield was 68.4% and the chemical yield was 73.3%.
酮的不对称催化还原反应中，1-苯基乙醇的光学产率为68.4%，化学产率为73.3%。 - RESULTS Under suitable conditions the highest optical yield was 74.1% whereas the chemical yield was 93.8% for the alkylation of aldehydes;
结果醛的催化不对称烷基化反应中，1-苯基丙醇的光学产率达74.1%，化学产率达93.8%； - Through the analysis of the effect of different combined application modes of manure and chemical on yield and quality of maize, the optimal mode for the combined application of manure and chemical fertilizer was selected.
通过农肥与化肥不同模式配施对提高玉米产量和质量效果的分析，筛选出农肥与化肥配施的优化模式。 - No γ impurities were found in the~ ( 109) Cd obtained. The chemical yield was 99%.
将此工艺用于热分离实验，所得~（109）Cd样品中未检出其他放射性杂质，化学收率为99%。 - The chemical yield of element hafnium is more than 60% and the decontamination factor of tantalum is higher than 10 2 in the chemical separation.
本流程中，元素Hf的化学产额大于60%，对元素Ta的去污因子大于102。 - This paper mainly studied the effect on the agronomic character, intrinsic chemical composition, yield and output value of Burley tobacco from different topping stage and different methods of using potash fertilizer.
本试验主要研究不同施钾方法、不同打顶时期，对白肋烟的农艺性状及内在化学成分、产量、产值的影响。 - The effect of a quantify chemical fertilizer on Corn Yield in light chernozem
淡黑钙土化肥定量和增产效益的研究 - Many chemical workers were interested in the newly research approved that ultrasound could not only improve reaction conditions, but also could speed-up reaction and increase chemical yield.
最近的研究表明，超声波不仅可以改善反应条件，还可以加快反应速度和提高反应产率，这已引起广大化学工作者的极大关注。 - Effects of Nitrogen Fertilizer Combined with Chemical control on Lint Yield, Fiber Quality of Cotton
氮肥与化控配合应用对棉花产量和品质的影响 - The Meanings of the Gases Not Participating in Chemical Reactions on the Promotions of Some Chemical Products 'Yield Rate
不参加化学反应的气体对提高某些化工产品产率的意义 - The percents of ground wood pulp timber yield to total yield and chemical pulp timber yield to total yield increase with increase of planting density in site indices 14,16 and 18 m;
在立地指数为14、16、18m时磨木浆材产量占总蓄积量的百分比和化学浆材产量占总蓄积的百分比均随造林密度的增大而增大； - The chemical yields of overall process for analyzing 238 Pu in more than 600 soil samples are determined by using 236 Pu as a yield tracer. The values of chemical yield appear normal distribution.
以236Pu作产额示踪剂测定了600多个土壤样品中238Pu分析的全程化学产额，其产额值呈正态分布，最可几产额值为0.48，标准偏差为0.20。 - Effects of Physical Appearance and Chemical Components on Yield and Quality in Dark Sun-cured Tobacco
晒红烟外观特征及化学成分对产量质量的影响研究 - The chemical yield is about 70%, This method has been used for routine appraisal of be-ta nuclide purity of the fission ￣( 99) Tc ￣ m generator eluates.
化学产额为70%左右。方法已用于裂变￣（99）Tc￣m发生器洗脱液中纯β杂质的常规检定。 - Effect of Crop Rotation in Paddy Field on Soil Physical and Chemical Characteristics and Crop Yield
稻田轮作对土壤理化性状和作物产量的影响 - 133 Ba is used as the tracer to determine chemical yield of Ba.
用133Ba做示踪剂确定Ba的化学产额； - In the second step, higher mechanical role and lower chemical role yield the final global planarization.
终抛采用高机械、低化学机理模型而达到最终的全局平面化。 - Our researches are included as follows: 1. N-( diphenylmethylene) glycine t-butyl ester was synthesized from benzophenone imine and t-butyl chloroacetate using microwave irradiation, and under the optimum conditions chemical yield gets 98%.
我们的研究工作主要包括以下几个方面：1.以二苯甲酮亚胺和α-氯代乙酸叔丁酯为原料，合成了二苯甲酮亚胺甘氨酸叔丁酯，在优化条件下，化学产率高达98%。 - The decomposition characteristics of returned straw and its effect were conducted on soil physical and chemical properties, crop yield and benefit based on field experiment and pot experiment.
本研究通过田间实验和与盆栽实验相结合的方式，研究了作物秸秆还田的腐解特征，及其对土壤理化性质和作物产量及效益的影响。 - The results were followed: 1 Effects of chemical regulations on yield and yield components of rice.
研究结果如下：1.化学调控对水稻产量和产量构成要素的影响。