yield的例句大全

A sealed tube neutron generator with neutron yield more than 1.5 × 1010/ s has been developed. Consisting of a demountable neutron tube, a high voltage source and a control unit, this device has been used in neutron radiography.

报道了一种中子产额大于1.5×1010n／s、靶和离子源都可拆卸的密封中子管，以它为核心研制的密封中子发生器已被用于中子照像等领域，并取得了较好的结果。

Applying the method of mathematical statistics, the model for predicting olefin yield distribution of hydrocarbon cracking is obtained. There are three parameters in the model, which are BMCI, cracking temperature and residence time.

采用经验法，以芳烃指数、裂解温度、停留时间为参数，建立烃类裂解烯烃产率分布模型。

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%。

In the situation of gaining the same quality unconverted oil ( the BMCI value was about 10), the yield of unconverted oil when using new catalysts would be about 15% higher than that of RMC technology.

而在尾油质量相当（BMCI值为10）的条件下，尾油收率较原催化剂增加约15个百分点。

Three resolutions of the stress Deviator and unified yield criteria

应力偏量的三种分解形式与统一屈服准则

If the molar ratio of acid to dibasic alcohol is 2.2, the quantity of SnO to acid is 2%, and the reaction time is 4 h, the yield of diesters can reach 99%.

在石油酸与二元醇的摩尔比为2.2时，氧化亚锡用量占石油酸用量的2%，反应4h可使二元醇羟基的酯化率达99%。

4-Nitro-m-cresol and benzyl chloride, with sodium ethylate as the catalyst, synthesized 5-benzyloxy-2-nitrotoluene, the yield was 86.9%.

4-硝基间甲酚与氯化苄在乙醇钠作催化剂的条件下制备2-硝基-5-苄氧基甲苯，收率为86.9%。

A procedure on synthesis of nitrophenyl acetic acids with high yield of 100% has been developed catalysed by sodium methylate or ethylate partially instead of sodium phenolate at certain ratio of sodium alkoxide, nitrotoluene and sodium phenolate.

在硝基苯乙酸的合成中，采用醇钠代替部分苯酚钠，可使苯酚钠用量减少50%，产品收率仍可达100%。

Yield of crud antibacterial peptides of crab was 38.3%.

蟹抗菌肽粗品得率为38.3%。

Moreover, the ductility level, damping ratio and natural period of systems produce important effects on the energy spectra of bilinear SDOF systems, and the effect of yield stiffness ratio can be neglected.

体系延性系数、阻尼比、自振周期是影响双线性SDOF体系能量谱的重要因素。

This poor son of a gun would not yield.

不过这个可怜的倒霉鬼没有屈服。

The yield of outdoor culture of Paramecium aurelia closely related to the temperature, illumination and diet.

室外培养的产量与温度、光照、食物密切攸关。

Application of BEPS model in estimating winter wheat yield in North China Plain

BEPS模型在华北平原冬小麦估产中的应用

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。

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）。

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.