carbonyl
美 ['kɑrb?n?l]
英 ['kɑ:b?n?l] 
英漢解釋
英英解釋
例句
To our knowledge, however, it has never been used for reductive amination of carbonyl compounds, nor for reduction of pre-formed imines.
可是據我們所知,它還從來沒有被用于羰基的還原氨化和用于一個已制亞胺的還原。
Results showed that surface wettability, oxidized form of C atom and carbonyl number on the surface of treated bamboos were improved.
結果表明:漂白和熱處理后的竹材表面潤濕性能提高,碳原子的氧化程度和表面羰基數目增加;
Nickel almost no acute toxicity, the general toxicity of nickel salts also lower, but managed to produce nickel carbonyl highly toxic.
金屬鎳幾乎沒有急性毒性,一般的鎳鹽毒性也較低,但羰基鎳卻能產生很強的毒性。
It is a somewhat well known fact that sodium bisulfite will add to the carbonyl group of a ketone to form a crystalline addition product.
人們已經知道,亞硫酸氫鈉可以加成到酮的羰基基團形成一個晶體加成產物。
The links between the nanoparticles can be either permanent (e. g. carbonyl) or cleavable (e. g. disulfide or ester).
之間的聯系,納米粒子可以是永久性的(如羰基)或裂解(如二硫鍵或酯)。
curcumin analogues with a 5-carbon spacer having both a carbonyl and a saturated five- or six-membered ring.
在兩個芳基之間保留五個碳、一個羰基且引入飽和五元環或六元環結構的姜黃素類似物。
In a certain range, the tensile strength of composite increases with increasing volume fraction of modified carbonyl iron powder.
在一定范圍內隨著改性羰基鐵粉體積分數的增加,復合材料的拉伸強度增大。
Elevated plasma level of protein carbonyl was an important predictor of ischemic cardiomyopathy in our HD patients.
所以,在我們的血液透析病人,高濃度的血漿蛋白質酮基可當為缺血性心肌病變重要的預測值。
Objective Comprehensive description of the toxicity metabolism and treatments of nickel carbonyl.
目的綜述羰基鎳的毒理、代謝和治療。
Essential oils. Determination of the carbonyl value. Potentiometric methods using hydroxylammonium chloride.
香精油.羰基值的測定.氯化羥銨電勢法
METHODS Target compound was synthesized by steps of benzyl protection, carbonyl reduction, deprotection and benzene reduction.
方法以鄰苯二甲酰亞胺為原料,經過芐基保護、羰基還原、脫保護和苯環還原四步反應合成目標產物。
Use the Chloride, sodium hydroxide and carbon monoxide as raw materials, taking the Cobalt Carbonyl as catalyst to produce Phenylacetate.
用氯芐、氫氧化鈉和一氧化碳為原料,以羰基鈷為催化劑生產苯乙酸。
Reactions of Carbonyl Compounds with the Carbonyl Group as an Electrophile with H, C, N and O Nucleophiles.
作為親電體的羰基與作為親核體的H,C,N和O的羰基化合物反應。
This dissertation studied allylation reactions of carbonyl compounds promoted by inorganic salts or carbon dioxide in aqueous media.
本論文主要研究了水相中無機鹽和二氧化碳促進羰基化合物烯丙基化反應。
In a high level with barium titanate, the small amount by addition of carbonyl iron resulted in the sharp rise on dielectric loss.
在鈦酸鋇含量較高時,少量羰基鐵粉的加入就造成了介電損耗的急劇上升。
This paper analyses and discusses the application of group of equal value in synthetize to the synthetize of carbonyl chemical compound.
本文介紹并討論了某些合成用等價基團在合成羰基化合物中的應用。
Each peptide bond is planar, and each carbonyl group is an intramolecular hydrogen-bonded amide group.
每個肽鍵都是平面的,并且每個羰基與酰基間形成分子間的氫鍵。
The reductive coupling of carbonyl compounds constitutes an important method for the formation of carbon-carbon bonds.
羰基化合物還原偶合是形成碳-碳鍵的一種重要方法。
The processing of salting affected the TBARS value, carbonyl compounds while conjugated dienes significantly and the peroxide va. . .
腌制工藝對板鴨TBARS值、羰基值和雙烯值影響顯著,而過氧化值則在風干過程中變化較大。
This article is concerning the lightweight microwave absorbing coating containing carbonyl iron powder(CIP).
研究了以羰基鐵粉為吸收劑的吸波涂層的輕型化問題。
The most important chemistry of dithianes, however, lies in their ability to act as a masked carbonyl group.
然而二硫雜環已烷的最重要的性質是它作為一個被掩蔽的羰基。
Acetone is the most abundant carbonyl in the atmosphere, followed by formaldehyde and acetaldehyde.
大氣中一般是丙酮的濃度最高,其次是甲醛和乙醛。
The FT-IR indicates that the phenolic group in the weak acid oil subsection and carbonyl group exist in the neutral oil subsection.
紅外光譜分析說明,弱酸性精油中含有酚的結構,中性精油中含有較多的非共軛羰基結構。
The application of carbonyl cobalt as a catalyst for carbonylation in organic synthesis is reviewed with 63 references.
討論了羰基鈷在有機催化羰化反應中的研究及應用現狀;
Objective To observe DNA damage and morphological changes of lung cells in rats with acute carbonyl nickel poisoning.
目的觀察大鼠急性羰基鎳中毒后肺細胞DNA損傷程度以及組織細胞病理變化。
This approach to carbonyl compounds also allows the synthesis of either optical antipodes .
這個一氧化碳合成方法也可以制備任何一個旋光對映體。
This paper discussed the formation and transformation of several main carbonyl com- pouds and their influence to the beer's flavor.
該文試論幾種主要的羰基化合物的形成、變化和對啤酒風味的影響。
This radical attacks the carbonyl group to an intermediate bicyclic ketyl.
烷基自由基對羰基進行進攻,生成雙環的羰自由基中間體。
The attack of the hydroxyl free radical induces changes of the bonding of carbonyl group and other vicinal bonds.
羥基自由基的進攻也引起了羰基及其附近化學鍵的變化。
The method of preparation of metal magnetic fluid by decomposing carbonyl iron is discussed.
論述了利用羰基鐵蒸氣在載液中熱分解制備金屬磁性液體的方法。
the filling material is micron-sized carbonyl iron dust or multi-walled carbon nanotube.
所述填料為微米級的羰基鐵粉或多壁碳納米管。
Based on the sulfur carbonyl chlorides and two diethanolamine reaction synthesis N, N - methylene chloride procedures.
以對亞硫酰氯和二乙醇胺反應合成N,N-二氯乙胺。
The temperature of carbonyl synthesis reaction is studied.
對羰基合成反應的溫度進行了研究。
The p-chlorophenyl isocyanate is synthesised by carbonyl chloride and p-chloroaniline.
采用光氣與對氯苯胺合成對氯苯基異氰酸酯。
The most important chemistry of dithianes, however, lies in their ability to act as a masked carbonyl group.
然而二硫雜環已烷的最重要的性質是它作為一個被掩蔽的羰基。
Indoor air - Part 3 : determination of formaldehyde and other carbonyl compounds - Active sampling method.
室內空氣.第3部分:甲醛和其它碳基化合物的測定.主動抽樣法
In this paper, the advance of progress in triosmium carbonyl clusters in recent years was described.
描述了三鋨羰基簇合物近年來的研究進展。
Application of 1, 3-dithane, as intermediate compound of reversed polarity of carbonyl, in organic synthesis.
綜述了用作羰基極性轉換中間體的1,3-二噻烷在有機合成中的應用。
Carbonyl compounds content in Maotai-flavor liquors is the highest and in Rice-flavor liquors the lowest.
羰基化合物含量最高的是醬香型酒,最低的是米香型酒。
One of the purposes of this subject is to purify a carbonyl reductase from photosynthetic bacteria and to study enzymatic characterization.
本課題一方面從光合細菌中分離純化出羰基還原酶,并對其酶學性質進行研究;
A novel magnetorheological fluid was prepared with nanometer lithium magnesium silicate, carbonyl iron particle, silicon oil and so on.
以納米硅酸鎂鋰、羰基鐵粉、硅油等原料制備了一種穩定性好的磁流變液。