原料 - 关于原料的双语例句 - 原料造句 - 语文书

为您找到234个与“原料”相关的双语例句：

Keep track of tax-deductible expenses, such as the supplies and equipment you buy.
记下可减免课税的开支，比如买的原料和设备。
Dacron high shells silk, Didansi manufacturing, processing, marketing, textile materials sales.
涤纶高弹丝, 低弹丝制造, 加工, 销售, 纺织原料销售.
Menthol was obtained from lemon eucalyptus oil via cyclization and catalytic hydrogenation.
以柠檬桉叶油为主要原料经环化、催化氢化二步反应得到薄荷醇.
The refractory insulating bricks were produced , taking alumina, soft clay, cyanite al as raw materials.
以工业氧化铝、结合粘土、蓝晶石等为原料,应用聚苯乙烯球烧先注和可塑成形法研制成功了耐火隔热砖.
The 1,4 dialkoxynaphthalo 2,3 dinitriles were synthesized from 1,4 naphthoquinone by bromination, cyanation and O alkylation.
研究了以1,4-萘醌为原料,通过溴代、氰化和O-烷基化三步合成1,4-二烷氧基萘-2,3-二甲腈.
Polyurethane demulsifier for crude oil were prepared from polypropylene glycol, xylene, toluenediiso - cyanate in xylene solvent.
用聚丙二醇和甲苯二异氰酸酯为原料, 二甲苯为溶剂合成了聚氨酯型原油破乳剂(PPG).
A new process, urea - calcium cyanamide method, for producing thiourea from urea and hydrogen sulfide is proposed.
利用尿素和硫化氢等原料制备硫脲, 提出了尿素 - 氰氨化钙法新工艺.
Preparation of cupric sulfate from waste electric component lead is introduced.
提出了回收电子元件废引线并以此为原料制取硫酸铜的方法.
Colophony and other chemistry raw material with high quality and stable supply.
化工生产原料及环保树脂销售,保持高品质和稳定供应.
A yoghurt was produced from Coix and soybean.
以薏苡仁、大豆为原料,研制薏苡酸奶,探讨其工艺.
A heat - relieving beverage is prepared using cogongrass rhizome, mulberry leaf and licorice as the main ingredients.
以白茅根、桑叶、甘草为主要原料,辅以蜂蜜、柠檬酸、白砂糖,研制出色香味俱佳、清热解暑的保健饮料.
This subject use cochineal as raw material, red pigment composition of extraction and purification systems - depth study.
本论文较系统研究了以胭脂虫为原料制备胭脂虫红色素的工艺过程.
Methods: using N - methylephedrine, via condensation with the corresponding substituted cinnamyl chlorides.
方法: 以甲基麻黄碱为原料与取代桂皮酰氯反应成酯.
METHODS Cilnidipine was synthesized from cinnamyl alcohol by esterification, feminization and condensation - cyclization.
方法以肉桂醇为原料,经酯化、氨化和缩合 - 环合而得.
By chemical dispersion and acid leaching, silica nanowires were prepared from natural mineral chrysotile.
以天然矿物纤蛇纹石为原料,通过化学分散、酸浸制备了氧化硅纳米线.
Silkworm chrysalis is the important raw material of silk industry.
桑蚕茧是丝绸工业的重要原料.
Among of them, Phenprobamate and Chlorpropamide are exclusive domestic products.
其中原料药苯丙氨酯和氯磺丙脲为国内独家产品.
Taking p chlorotoluene as raw material , 2,4 Dichlorotoluene was synthesized via catalytic chlorination process.
以对氯甲苯为原料, 经催化氯化制取2,4二氯甲苯.
Loteprednol etabonate was synthesized through oxidation, acylation, hydrolysis and chloromethylation from the starting material prednisolone.
以泼尼松龙为原料,经氧化、酰化、水解成盐、氯甲基化成酯制得氯替泼诺.
Mazindol was synthesized by four steps from chlorobenzene and phthalic anhydride an overall yield of 23.4 %.
以氯苯和邻苯二甲酸酐为起始原料,经四步工序合成马吲哚,总收率为23.4%.

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