酯 - 关于酯的双语例句 - 酯造句 - 语文书

为您找到278个与“酯”相关的双语例句：

Isocyanic acid p - chlorophenyl ester was obtained with triphosgene and p - chloroaniline as raw materials.
以对氯苯胺和三光气为原料,合成对氯苯异氰酸酯.
In printing ink antogenous ( chloridizing polypropylene ), benzene, ginkgolide - flavonoid solvents are true solvents.
在复合里印油墨中 ( 氯化聚丙烯型 ) 苯类、酯类、酮类溶剂都为真溶剂.
Cheapness is one of the main attractions of polyester resins.
廉价是聚酯树脂受到欢迎的主要原因之一.
Cyclohexyl nitrate is an effective cetane number improver for diesel oil.
硝酸环己酯是一种有效的柴油十六烷值改进剂.
Objective To analyze effect of propyl gallate in patients with ischemic cardiomyopathy.
目的研究培丙酯对缺血性心肌病的治疗作用.
To indicate the feasibility of acetic ester carboxylation process in China based on making process comparison.
通过对各种生产工艺的对比,提出了醋酸甲酯羰基化工艺在我国的可行性.
In this paper , we describe a rapid and clean method to synthesize ( ethyl ) maltol carboxylates.
描述了一种快速、绿色合成 ( 乙基 ) 麦芽酚酯香料化合物的方法.
Five pairs of carbazole derivative enantiomers were resoluted with a cellulose tris ( 3, 5 dimethyphenylcarbamate ) chiral column.
用纤维素-三 ( 3, 5-二甲基苯基氨基甲酸酯 ) 手性固定相拆分了5种咔唑羧酸衍生物对映异构体.
The control effect of DDVP . carbaryl and cypermethrin smoke agents were 95.85 % 31.51 % and 97.66 % respectively.
西维因烟剂防治效果为 31.51%,氯氰菊酯烟剂防治效果为97.68%.
When trichloroacetate reacted with secondary amine , carbamate or tertamine was obtained in different conditions.
三氯乙酸酯与二级胺反应,在不同条件下得到不同的产物.
The researchers are studying the effects of treatment with inyl carbamate in mice.
研究人员分析了氨基甲酸乙酯对小鼠的效果.
Objective To find methods for testing quickly if there were organophosphate and carbamate in insecticides.
目的快速检测市售卫生杀虫剂中是否含有机磷或氨基甲酸酯成分.
N - hydroxyethylpyrrolidone ( NHP ) was synthesized from � � - butyrolactone and ethanolamine on Y molecular sieve catalyst by two steps.
以改性Y分子筛为催化剂,γ-丁内酯和乙醇胺为原料,采用γ - 丁内酯法两步合成N - 羟乙基吡咯烷酮 ( NHP ).
Isoamyl butyrate was synthesized by using ceric sulfate as the catalyst.
以硫酸高铈为催化剂,正丁酸和异戊醇为原料合成了正丁酸异戊酯.
By means a micro - twin - blender the blending of lignin with poly ( butylene terephthalate ) ( PBT ) was studied.
利用微型双螺杆共混仪研究了木质素与聚对苯二甲酸丁二酯的共混过程.
This method is applicable in the field of butyl acetate production.
本方法适用于醋酸丁酯的生产领域.
Synthesis of n - butyl lactate is catalyzed by phosphotungstic acid and aluminium phosphotungstate.
以磷钨酸和磷钨酸铝为催化剂,用乳酸和正丁酸合成了乳酸正丁酯.
A new type gemini surfactant was synthesized from 1,4 - butanediol , maleic anhydride and 1 - octadecanol.
采用1,4- 丁二醇、马来酸酐及十八醇为主要原料,合成出一种双子表面活性剂1, 4- 丁二醇双琥珀酸十八醇双酯磺酸钠.
Bornyl acetate was found as the metabolite of Borneol in rabbits plasma by GC - MS . 3.
同时发现血浆中产生代谢新物质,经GC -MS 法鉴定, 确定该物质为冰片代谢物—乙酸冰片酯.
OBJECTIVE : To study pharmacological effects of bornyl acetate, the main ingredient of Amomum villosum volatile oil.
目的: 研究砂仁挥发油主要成分乙酸龙脑酯的药理作用.

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