overall yield

overall yield 基本解释

总收率；总收益率

经济化学

重点词汇

• overalla. 全部的, 全体的, 从头至尾的, 一切在内的 adv. 从头到尾, 总的说来 n. 罩衫, 工作服
• yieldn. 生产量, 投资收益 vt. 出产, 给予, 让出, 放弃, 使屈服 vi. 出产, 屈服, 投降, 倒塌

overall yield 双语例句

1. 1、 The target compound was synthesized via6 steps from chloroacetyl chloride in27.7% overall yield.
   以氯乙酰氯为原料，经6步反应合成目标化合物，总收率27.7%。
2. 2、 The YTM factors in everything to give the true overall yield to an investor.
   油尖旺一切因素，给真正的总收率投资者。
3. 3、 If the bond was purchased at a premium ( above par), then your overall yield to maturity will be lower than your stated coupon rate.
   如果债券溢价（高于票面价值）购买的，那么你的整体到期收益率将低于您说的票面利率。
4. 4、 Ethopabate is prepared via esterification, acylation and alkylation from p-aminosalicylic acid in87.4% overall yield.
   以对氨基水杨酸为原料，经酯化、酰化和烃化反应得乙氧苯酯，总收率为87.4%。
5. 5、 Results and conclusion The structure of target compound was confirmed by IR, elemental analysis, and the overall yield was9.96%.
   结果与结论目标化合物的结构经红外光谱、元素分析确证，总收率为9.96%。
6. 6、 Result and Conclusion The overall yield is 48%.
   结果与结论总收率提高到48%。
7. 7、 RESULTS The overall yield was 88% with the improved process.
   结果通过改进工艺制得4,7-二氯喹啉总收率88%。
8. 8、 The overall yield was 24%.
   总收率24%。
9. 9、 Hydroxy coumarin-1,4-naphthaquinone was synthesized from m cresol via 2 steps. The overall yield was 20.9%.
   以间甲酚为原料，经两步反应合成4-羟基香豆素-1,4-萘醌，总收率20.9%。
10. 10、 Ethylene, propylene, butylene yield and overall yield of lower olefins increased with temperature;
    乙烯、丙烯、丁烯、乙烯和总低碳烯烃收率单调增加，而乙烯、丙烯、丁烯、乙烯和丙烯和总低碳烯烃收率的增加幅度各不相同；
11. 11、 This method was simple and the materials are cheap and available. The overall yield was 17.6%.
    本法操作简单，原料价廉易得，总收率17.6%。
12. 12、 Results: The overall yield rate of 410 public objects was 68.3%.
    结果：410份公用物品总合格率为68.3%。
13. 13、 Results: The overall yield was 42.9%.
    结果：盐酸布比卡因合成总收率为42.9%。
14. 14、 The overall yield of the four step reactions was 33.3%.
    4步反应的总收率33.3%。
15. 15、 The overall yield was 24.2%.
    五步实验总为收率达24.2%。
16. 16、 Nitrophosphate production and the environment the overall yield is 80%.
    制备的脱叶磷产品纯度可达97%以上，总收率为80%。
17. 17、 Result and conclusion The intermediate is obtained in an overall yield of 72.4% according to new process, and the operation is simplified.
    结果与结论新工艺简化了操作、缩短了反应时间，总产率达到了72·4%。
18. 18、 Antibacterial synergist trimethoprim was synthesized from p-cresol in an overall yield as high as40.6%.
    对甲酚为起始原料，以总收率40.6%的高收率合成了杀菌增效剂甲氧苄啶。
19. 19、 The overall yield of nitration, reduction and substitution is 40.8%.
    硝化、还原、取代三步反应的总收率为40.8%。
20. 20、 The overall yield of two compounds is 17.6% and 20.2%.
    两种构型合成的总收率分别为17.6%和20.2%。
21. 21、 The final products were characterized by 1HNMR 、 13CNMR and MS. The overall yield was about 30%.
    最终产物通过1HNMR、13CNMR及MS进行了表征。路线总收率产率30%左右。