化 - 关于化的双语例句 - 化造句 - 语文书

为您找到5278个与“化”相关的双语例句：

In regard to animals, Diphyodont evolved into Reptilia, which evolved into mammals.
动物是由两栖进化为爬虫, 再进化为哺乳类.
The latter arises from abstraction of the somewhat lesser activated C - H bond in the dioxolane.
后者是由二氧杂环戊烷中活化较弱的C -H 键离解而产生的.
Carbon dioxide is a necessary result of the oxidation of carbon compounds.
碳化合物氧化后必然会产生二氧化碳。
Mars has an insubstantial atmosphere, consisting almost entirely of carbon dioxide.
火星的大气层极其稀薄，几乎全部由二氧化碳构成。
In this paper, model of aspherisation for higher - dioptry spectacle lens is investigated.
本文研究高屈光度眼用透镜消除离轴像散的非球面化模式.
Dinucleotide A compound of two nucleotides linked by their phosphate groups.
二核苷酸:由磷酸基团连接的两个核苷酸组成的化合物.
In the presence of acid and polyethylene glycol, phenol reacted with ceric ammonium nitrate 2, 4 - dinitrophenol.
在醋酸、相转移催化剂聚乙二醇存在下, 苯酚与硝酸铈铵反应生成2, 4- 二硝基苯酚.
Low cost 3, 4 - difluoro nitrobenzene was prepared from 2, 4 - dinitrochlorobenzene by two - step fluorination.
二硝基氯苯经二步氟化反应,制得低成本3, 4- 二氟硝基苯.
To investigate the exocrine compounds of coptotermes formosanus dinergate exocrine concentrate was obtained by different extraction.
本文主要讨论采用不同提取方法所得家白蚁兵蚁的外分泌化合物的组成及相对含量的变化.
A HPLC method with electrochemical detector for determination of 2, 6 - dimethylaniline in ropivacaine mesylate was established.
建立了测定甲磺酸罗哌卡因中2, 6- 二甲基苯胺的高效液相色谱-电化学检测法.
Alkyl dimethylamine is made from fatty alcohol and dimethylamine by one stage catalysis.
由脂肪醇、二甲胺一步催化法制取烷基二甲基胺.
S - PPESK showed high catalytic activity and excellent dimerization selectivity under low reaction temperature conditions.
S-PPESK在较低的温度条件下对异丁烯的低聚反应表现出了很高的催化活性和二聚反应选择性.
Synthesis and Studies on Properties of Dimeric Porphyrin.
新型稀土卟啉液晶化合物的合成与功能研究.
The chemical dilution technique transcends most of the difficulties.
化学稀释法能克服大部分困难.
Stable diluent specific solvent or reagent for chemical reaction.
3化学反应稳定稀释剂或特殊溶剂、试剂.
An air dry dilatant fire - proof coatings has been developed with a optimized formulation.
通过配方条件初探和配方优化,研制成室温快干的膨胀型防火涂料.
This invention relates to a method for preparing amide diketone acids and their pharmaceutical application.
本发明涉及酰胺二酮酸类化合物及其制备方法和制药用途.
Diisopropyl phosphite was directly synthesized from phosphorus trichloride and isopropanol by using the solvent method.
以三氯化磷与异丙醇为原料,用溶剂法合成了标题化合物.
Diisopropyl succinate was synthesized from succinic acid and isopropanol with p - methyl benzenesulfonic acid as catalyst.
摘要以丁二酸和异丙醇为原料及对甲基苯磺酸为催化剂,催化合成丁二酸二异丙酯.
Optionally, the purified diisobutylene may be hydrogenated to isooctane hydrogenation catalyst.
任选的是, 可用加氢催化剂将纯化的二聚异丁烯加氢生成异辛烷.

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