chemical reagent
化學試劑
analytical reagent
分析試劑
laboratory reagent
實驗室試劑
organic reagent
有機試劑
biochemical reagent
生化試劑
reactive reagent
活性試劑
grignard reagent
格氏試劑
nessler's reagent
奈斯勒試劑
chiral reagent
手性試劑
karl fischer reagent
費歇爾試劑
reagent feeder
給藥機；給藥劑機
this compound is a very sensitive reagent for copper.
這種化合物對銅反應極快。
remnants of the reagent may give a false reading.
殘留的反應物可能導致讀數出錯。
the process uses chemical reagents to detoxify the oil.
這個過程使用化學試劑來去除油中的毒物。
USES: As chemical reagent and corrodent of integrated plate.
用途：作化學試劑和集成電路電鍍板的消蝕劑。
They experimented with new reagents and succeeded.
"他們用新試劑做了試驗,獲得了成功。"
(2) as reagents for cross-coupling, oxidation, arylation, and other reactions;
(2)有機鉍化合物作爲交聯偶合、氧化、芳基化和其它反應的試劑；
In stead of using butyl nitrite and absolute ethyl-ether as reagents,in an improved method,cupferron.
本文介紹了以亞硝酸乙酯代替亞硝酸丁酯,用氯苯代替無水乙醚合成銅鐵試劑的新工藝。
Research and development for fhe production of pyrocatechol and hydroquinone by reaction of phenol with hydrogen peroxide and percarboxylic acid as hydroxylating reagent are introduced.
着重介紹用過氧化氫和過氧化羧酸作羥基化劑,使苯酚羥基化生成鄰苯二酚和對苯二酚的研究開發進展。
MethodsExpanding reagent: butanol-water-acetic acid glacial(5∶2∶1),stationary phase: G silicon gel and colorate reagent: dissolve ninhydrin in acetone.
方法以正丁醇-水-冰醋酸(5∶2∶1)爲展開劑,在硅膠G薄層板上展開,用茚三酮的丙酮溶液顯色後觀察。
The selective oxidation of ethers by chromic reagent, peroxide, nitric acid, oxygen and ozonide, as well as the ethers anodic oxidation are particularly introduced.
主要介紹了鉻(Ⅵ)類試劑,過氧化物、硝酸、氧和臭氧等各類氧化劑對醚選擇性氧化以及醚的陽極電氧化研究狀況。
Vessels : bell glass, flume, airer, alcohol burner, reagent bottles etc.
器皿類：鐘罩、水槽、乾燥器、酒精燈和各種規格試劑瓶。
Abstract:Objective To discuss the biurea method for determination of total protein in serum of fat emulsion specimens with double reagents on the automated biochemical analyzer.
摘要:目的探討雙試劑雙縮脲法在全自動生化儀中直接測定脂肪乳濁標本血清總蛋白。
Synthesis of alkylated chlorosilane by Grignard reagent has been investigated,which provides a good way for preparation of organo-silicon compounds.
本文研究了用格氏法制備烷基取代氯硅烷的方法,爲有機硅化合物的研製提供了一個較好的途徑。
The experiment consist of two parts :the first one research nucleophilic addition of m-dinitrobenzene, nucleophilic reagent is benzyl cyanide;
實驗分爲兩部分：第一部分研究了間二硝基苯的親核加成反應，親核試劑爲苄基腈；
Efficient pulp bleaching requires uniform distribution of chemical reagents and received mixing at macroscale, fibre_scale and microscale.
高效的漿料混合就是要求化學試劑和漿料均一分散,達到宏觀級、纖維級、微觀級的混合。
The 1,2-addition of α-oxoketene dithioacetals with methallyl Grignard reagent afforded the carbinols 2. 5 and 6 respectively.
縮酮基爲五元和六元環的α-氧代烯酮環二硫代縮酮與2-甲基烯丙基氯化鎂反應得1,2-加成產物。
Synthesis of polyethenoxyether phosphate using polyethenoxyether as initiator and using phosphorus pentoxide as parkerizing reagent, and its application were studied.
本文介紹了以聚氧乙烯醚爲起始劑，五氧化二磷爲磷化劑合成聚氧乙烯醚磷酸酯的過程；並且對其應用也簡要地加以說明。
The catalyzed asymmetric synthesis was the effective method to prepare the optics active compounds, the pentamethide obtaines the widespread application as the reagent or the catalyst in this domain.
催化不對稱合成是製備光學活性化合物的有效方法，金屬有機化合物作爲試劑或催化劑在這一領域得到了廣泛的應用。
The Grignard reagent was used to test its application and qualification for the synthesis of vinylβ ionol or6 methoxy1 vinyl1 tetralol.
將該格氏試劑用於合成乙烯基β紫羅蘭醇和6甲氧基1乙烯基萘滿醇,證實它的用途。
Among other reagents used have been ??and titanous ion; a mixture of ferrous ion, oxygen, ascorbic acid , and ethylenetetraaminetetraacetic acid.
使用過的其它試劑有?Ш脫窮牙胱印⒀翹?離子氧，抗壞血酸和乙四胺四乙酸混合物。
chemical reagent
化學試劑
analytical reagent
分析試劑
laboratory reagent
實驗室試劑
organic reagent
有機試劑
biochemical reagent
生化試劑
reactive reagent
活性試劑
grignard reagent
格氏試劑
nessler's reagent
奈斯勒試劑
chiral reagent
手性試劑
karl fischer reagent
費歇爾試劑
reagent feeder
給藥機；給藥劑機
this compound is a very sensitive reagent for copper.
這種化合物對銅反應極快。
remnants of the reagent may give a false reading.
殘留的反應物可能導致讀數出錯。
the process uses chemical reagents to detoxify the oil.
這個過程使用化學試劑來去除油中的毒物。
USES: As chemical reagent and corrodent of integrated plate.
用途：作化學試劑和集成電路電鍍板的消蝕劑。
They experimented with new reagents and succeeded.
"他們用新試劑做了試驗,獲得了成功。"
(2) as reagents for cross-coupling, oxidation, arylation, and other reactions;
(2)有機鉍化合物作爲交聯偶合、氧化、芳基化和其它反應的試劑；
In stead of using butyl nitrite and absolute ethyl-ether as reagents,in an improved method,cupferron.
本文介紹了以亞硝酸乙酯代替亞硝酸丁酯,用氯苯代替無水乙醚合成銅鐵試劑的新工藝。
Research and development for fhe production of pyrocatechol and hydroquinone by reaction of phenol with hydrogen peroxide and percarboxylic acid as hydroxylating reagent are introduced.
着重介紹用過氧化氫和過氧化羧酸作羥基化劑,使苯酚羥基化生成鄰苯二酚和對苯二酚的研究開發進展。
MethodsExpanding reagent: butanol-water-acetic acid glacial(5∶2∶1),stationary phase: G silicon gel and colorate reagent: dissolve ninhydrin in acetone.
方法以正丁醇-水-冰醋酸(5∶2∶1)爲展開劑,在硅膠G薄層板上展開,用茚三酮的丙酮溶液顯色後觀察。
The selective oxidation of ethers by chromic reagent, peroxide, nitric acid, oxygen and ozonide, as well as the ethers anodic oxidation are particularly introduced.
主要介紹了鉻(Ⅵ)類試劑,過氧化物、硝酸、氧和臭氧等各類氧化劑對醚選擇性氧化以及醚的陽極電氧化研究狀況。
Vessels : bell glass, flume, airer, alcohol burner, reagent bottles etc.
器皿類：鐘罩、水槽、乾燥器、酒精燈和各種規格試劑瓶。
Abstract:Objective To discuss the biurea method for determination of total protein in serum of fat emulsion specimens with double reagents on the automated biochemical analyzer.
摘要:目的探討雙試劑雙縮脲法在全自動生化儀中直接測定脂肪乳濁標本血清總蛋白。
Synthesis of alkylated chlorosilane by Grignard reagent has been investigated,which provides a good way for preparation of organo-silicon compounds.
本文研究了用格氏法制備烷基取代氯硅烷的方法,爲有機硅化合物的研製提供了一個較好的途徑。
The experiment consist of two parts :the first one research nucleophilic addition of m-dinitrobenzene, nucleophilic reagent is benzyl cyanide;
實驗分爲兩部分：第一部分研究了間二硝基苯的親核加成反應，親核試劑爲苄基腈；
Efficient pulp bleaching requires uniform distribution of chemical reagents and received mixing at macroscale, fibre_scale and microscale.
高效的漿料混合就是要求化學試劑和漿料均一分散,達到宏觀級、纖維級、微觀級的混合。
The 1,2-addition of α-oxoketene dithioacetals with methallyl Grignard reagent afforded the carbinols 2. 5 and 6 respectively.
縮酮基爲五元和六元環的α-氧代烯酮環二硫代縮酮與2-甲基烯丙基氯化鎂反應得1,2-加成產物。
Synthesis of polyethenoxyether phosphate using polyethenoxyether as initiator and using phosphorus pentoxide as parkerizing reagent, and its application were studied.
本文介紹了以聚氧乙烯醚爲起始劑，五氧化二磷爲磷化劑合成聚氧乙烯醚磷酸酯的過程；並且對其應用也簡要地加以說明。
The catalyzed asymmetric synthesis was the effective method to prepare the optics active compounds, the pentamethide obtaines the widespread application as the reagent or the catalyst in this domain.
催化不對稱合成是製備光學活性化合物的有效方法，金屬有機化合物作爲試劑或催化劑在這一領域得到了廣泛的應用。
The Grignard reagent was used to test its application and qualification for the synthesis of vinylβ ionol or6 methoxy1 vinyl1 tetralol.
將該格氏試劑用於合成乙烯基β紫羅蘭醇和6甲氧基1乙烯基萘滿醇,證實它的用途。
Among other reagents used have been ??and titanous ion; a mixture of ferrous ion, oxygen, ascorbic acid , and ethylenetetraaminetetraacetic acid.
使用過的其它試劑有?Ш脫窮牙胱印⒀翹?離子氧，抗壞血酸和乙四胺四乙酸混合物。
探索常見搜尋詞彙