the purity of object product was 98.6 %, total yield reached 39.5 % ( calculated based on ethyl cyanoacetate ).

results: the total yield of rupatadine was 32.4 %.

结果: 合成了卢帕他定,总收率32.4%.

互联网摘选

under the optimal conditions, the total yield comes up to 56 %.

在所拟最佳条件下, 总收率可达56%.

互联网摘选

he finally stroke out a new method for testing the purity of the water.

他终于想出测定水纯度的新方法.

词典精选例句

general electric has now surpassed nature by creating a diamond that exceeds the purity of the finest natural diamonds.

通用电气现已超越自然，创造出一种纯度超过最优质天然钻石的钻石。

词典精选例句

thus, risk of flumorph resistance development in ? phytophthora capsica? appears to be relatively low.

由此可见辣椒疫病菌对氟 吗 啉的抗性风险可能较低.

互联网摘选

with n-methylmorpholine-n-oxide ( nmmo ) as solvents asymmetric cellulose membranes were prepared by using phase-inversion method.

以纤维素为原料,N-甲基吗啉 -N- 氧化物 ( NMMO ) 为溶剂,采用相转化法制备非对称纤维素膜.

互联网摘选

the post-chaise drove up to the door shortly afterwards; and giles coming in for the luggage, the good doctor bustled out, to see it packed.

不一会儿，驿车驶到了门口，凯尔司进来取行李，好心的大夫奔到外边，看行李捆扎得是否牢靠。

互联网摘选

evan, wake up. i've already asked mrs. lindquist here at the hostel for a good doctor.

艾凡，醒醒。我已经问过这家旅社的林德奎斯特太太请她推荐一个好医生。

互联网摘选

he has the makings of a good doctor.

他具有成为一名好医生的素质。

provided by jukuu

the good coordination of anesthesia doctor and operator is also the key point of successful salvage.

麻醉医师与术者的密切协作也是抢救成功的一个重要原因。

互联网摘选

the queen had a good doctor attending her.

女王有一个好医生在照料她。

互联网摘选

he has all the makings of a good doctor.

他具备成为一名优秀医生的所有素质。

互联网摘选

the patient has a good doctor attending.

这位病人有个好的医生在照料她。

provided by jukuu

brian callahan, of the good doctor.

《绝世好医》的作者布莱恩？凯勒翰

互联网摘选

so today, i will only be signing copies of the good doctor.

所以今天我只会给《绝世好医》签售

互联网摘选

what about the good doctor?

那个优秀的医生怎么了？

provided by jukuu

blast is the world's most serious rice disease and annually causes great losses.

稻瘟病是世界上最重要的水稻病害之一,每年都造成很大的损失.

互联网摘选

pyricularia oryzae cav is more and more byand year . so we evaluate exactly it.

但随着种植年限的增加,稻瘟病有加重的趋势,应对其正确评价.

互联网摘选

transgenic approches is an effective ways to enhance resistance to rice blast fungus in rice breeding.

利用转基因技术是改良水稻稻瘟病抗性的有效途径.

互联网摘选

there were four epidemic cycles of rice blast : 1982～1985,1991～1994,1999～2000,2004～2005 in recent 30 years in anqing, anhui province.

近30年来,稻瘟病在安庆市出现了1982～1985年、1991～1994年 、 1999～2000年和2004～2005年4个流行时段(周期).

互联网摘选