1) Yield
[英][ji:ld] [美][jild]
产率
1.
Replacing jigger and improving cleaned coal quality and yield;
更新选煤厂跳汰机 提高精煤质量和产率
2.
Measures for enhancing yield of 5-aminolevulinic acid produced by R.sphaeroides;
提高类球红细菌5-氨基乙酰丙酸产率的措施
3.
Study on the Yield of Peroxides from Atmospheric Reaction of CH_3C(O)CH═CH_2 with O_3 by Long Path FTIR;
LP-FTIR研究CH_3C(O)CH═CH_2与O_3大气反应生成过氧化物的产率
2) production rate
产率
1.
Reiatlon of ultrasonic deduced damage on Leonurus hetrophyllus stem tissues with production rate of Leonurine;
超声对益母草茎内组织损伤与总碱产率关系研究
2.
The method mentioned in this paper had a further improvement than the universal using method at present,it reduced the experimental condition and enhanced the production rate.
在目前普遍使用的制备方法上做了进一步改进,可以在实验条件降低的情况下,使产品产率得到提高。
3.
The factor affecting the tar production rate in the coking process was discussed.
讨论了炼焦过程中影响焦油产率的因素,从实践的角度就氨水压力、温度和炉体温度对焦油氨水分离效果作了分析研究,指出焦油氨水分离效果的好坏和炉体温度的操控直接影响产品煤气和焦油的产率。
3) productivity
[英][,prɔdʌk'tɪvəti] [美]['prɑdʌk'tɪvətɪ]
产率
1.
Study on the factors affecting the productivity of porous silica powder prepared from wollastonite;
影响硅灰石制多孔SiO_2粉体产率因素的考察
2.
The influence of current density on yield,productivity and degree of graphitization of .
研究了放电时的电流值对产物的产量和产率以及对产物石墨化程度的影响,结果表明在20A-50A范围内随着电流强度的增大OLFs的产量和产率都有不同程度的提高。
3.
The influence of third monomer and initiator content on productivity and dye uptake of PAN were investigated.
为了接近工业化的连续生产流程,利用实验室现有的仪器设备,设计了连续水相悬浮法生产酸性染料可染聚丙烯腈的实验装置,实现了聚丙烯腈的连续聚合,并研究了第三单体、引发剂用量对聚丙烯腈上染率、产率的影响。
4) rate of production
产率
1.
This is a new conceptual design for half micro-scale experiment of the preparation of bromoethane,because of when changing the quantity and adding the way of the feed stock,no any infection to the rate of production of bromoethane.
在不影响溴乙烷正常产率的前提下,改变原料量和加料方法,设计出制备溴乙烷的半微型实验新方案,与常量制备法相比,具有节约药品,操作安全省时,污染小等优点,在教学实践中经反复检验,符合半微型化学实验要求,是值得推广的新实验方案。
2.
The results showed that the rate of production would reach 85%,the purity of product is over 95% when the conditions are as follows: temperature is between 50~70℃,normal pressures,reacting time is about 3 hours.
实验结果表明:温度在50~70℃之间,保持常压,反应时间在3h左右,可以得到纯度在95%以上的产品,产率可达到85%以上。
5) productive rate
产率
1.
Using the infinite-mini-heat sources furnace, the effects of the raw materials、gradation of raw materials、electric power and time on productive rate of β-SiC ultrafine powder were studied, the grain size and XRD of β-SiC ultrafine powder is analyzed too.
采用无限微热源法从原料、原料级配、供电功率和供电时间对合成β-SiC微粉产品的产率和品率的影响进行了探讨,并对合成β-SiC微粉产品进行了粒度测试和XRD分析。
2.
It also studied the influence of dehydration temperature, dehydration time, cracking temperature and different kinds of catalyzers on productive rate of lactide, and established the optimum reaction conditions by the orthogonal experiment: 120 ℃ for dehydration temperature, 4 hours for dehydration time, 240 ℃ for cracking temperature, stannous caprylate for catalyzer.
研究了脱水温度、脱水时间、裂化反应温度及催化剂种类对丙交酯产率的影响。
3.
Thus the productive rate has come up to 60 percent.
传统的 Reimer-Tiemann反应产率不高 (一般低于 35 ) 。
6) rate of production
产率;产量
补充资料：产率
产率
yield
式中a、月、夕分别表示给矿、精矿和尾矿的品位，%。 (王士源)Chon}口产率(yield)选矿产品的质量占给矿质量的百分数。作业产物质量占作业给矿质量的百分比，称为作业产率。产率是衡量分选过程效果的重要数量指标，对选矿效率指标影响最大。产率计算方法(以两产品计算为例)为: 精矿产率y精一(Q精/Q给)xlo。% 尾矿产率橇~(l一嫌)x10。%式中Q给、Q精、Q尾分别为给矿、精矿和尾矿的质量。如缺乏实际计量资料时，也可按选矿过程中金属平衡原理，由产品品位计算出理论产率，如精矿的理论产率 y精=(a一8)/(夕一夕)XloO%
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条