二 - 关于二的双语例句 - 二造句 - 语文书

为您找到1654个与“二”相关的双语例句：

Figure 2. UPGMA dendrogram based on ISSR bands of three Cinnamomum species.
图二, 三种肉桂ISSR遗传变异分析之归群分析(UPGMA)树状图.
CONGENITAL ILIAC VEIN COMPRESSION SYNDROME ( CICS )
先天性髂静脉受压综合征 ( 附二例报告 )
Two New Leafhopper Species from Sabah ( Kalimantan ) of the Genus Fistulatus ( Homoptera: Cicadellidae: Selenocephalinae: Paraboloponini )
管茎叶蝉属二新种 ( 同翅目: 叶蝉科: 缘脊叶蝉亚科) ( 英文 )
A sensitive chromogenic reagent , 2 - ( 4 - chloro - 2 - phosphophenylazo ) - 7 - ( 2,4 - dichlorophenylazo ) - 1,8 - dihydroxy - 3,6 - naphthalene disulfonic acid ( abbreviation : DC - CPA ), has been used in the spectrophotometric determination of bismu
研究了 2- ( 4-氯 -2- 膦酸基苯偶氮 ) -7- ( 2, 4- 二氯苯偶氮 ) -1, 8-二羟基-3, 6- 萘二磺酸 ( DC -CPA ) 与铋的显色反应.
The resulting residual chromatism is known as secondary spectrum.
所得到的剩余色差叫做二次光谱.
He bought a dozen of chopsticks.
他买了十二双筷子.
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.
The rate of chlorosulfonation increased with increasing concentration of the gaseous mixture.
气体有效浓度增加,氯磺化反应速率增加,氯气和二氧化硫的体积配比以1∶1为佳.
Succinic acid was used as target during ozonation of chlorophenol, whose concentration measured by ion chromatography.
使用丁二酸作为目标化合物,在臭氧氧化氯酚的过程中, 利用离子色谱检测水样中丁二酸的浓度变化情况.
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%.
The Refractometric analysis of binary liquid system of benzene - chlorobenzene was investigated.
研究了液体二元系的折射分析法.
Using calcium chloridize and sodium phosphate dibasic, this paper synthesizes hydroxyapatite having hexagonal system at 40 ℃.
本文以氯化钙和磷酸氢二钠为原料,在40℃温度下合成了具有六方晶系的羟基磷灰石.
A process of electrolytic synthesis sodiumsodium chlorate solution by dioxide anode based titanium metal is introduced.
介绍了以钛基体二氧化铅作为阳极,电解氯酸钠合成高氯酸钠的过程.
Condensation of phenol and chloral over HY zeolite catalysts was studied in detail.
以三氯乙醛为亲电试剂,在HY沸石催化剂上实现了苯酚和三氯乙醛的二次缩合反应.
CHARIOTEER PHARM. has a solidly based Quality Control and Quality Assurance system.
企业始建于1988年,原先提炼碘化钾、二甲基甲酰胺等产品.
A new method for further frequency analysis whose name is wavelet - cepstrum is established.
建立了一种新的二次频谱分析方法,首次提出了小波倒频谱的概念.
Butyl cellosolve ( aka butyl glycol , ethylene glycol monobutyl ) is poisonous when swallowed and a lung - tissue irritant.
丁赛路苏 ( 如碱性丁二醇、乙二醇单丁醚 ):吞食有毒,对肺组织有刺激作用.
Butyl cellosolve aka butyl glycol, ethylene glycol is poisonous when swallowed and a lung - tissue irritant.
丁赛路苏(碱性丁二醇、二醇单丁醚)吞食有毒,对肺组织有刺激作用.
It acted on cellobiose and PNP - � � - D - glucoside, and a little on PNP - � � - D - galactoside nnd PNP - � � S - D - xyloside.
此酶不仅能水解纤维二糖和对硝基苯 - β -D- 葡萄糖苷, 还能微弱地水解对硝基苯β-D- 半乳糖苷和β -D- 木糖苷.
Cellulase An enzyme that hydrolyzes 1, 4 - glycosidic linkages in cellulose, yielding cellobiose ( a disaccharide ) and glucose.
一种能够水解纤维素中1, 4-糖苷键, 生成纤维二糖 ( 一种二糖 ) 和葡萄糖的酶.

|<<<51 52 53 5455>>>|