原 - 关于原的双语例句 - 原造句 - 语文书

为您找到2717个与“原”相关的双语例句：

The adamantane is a new type of fine chemical material developed in the latest 30 years.
金刚烷是近30年来发展起来的一种新型精细化工原料.
Aspirin is synthesized through O - acylating reaction from acid and anhydride acid with anhydrous carbonate as catalyst.
以水杨酸和乙酸酐为原料,采用无水碳酸钠作为催化剂经O - 酰化反应合成了阿司匹林.
The Acyclic Dependencies Principle: Allow no cycles in the package dependency graph.
无环依赖原则(ADP): 在包的依赖关系图中不允许存在环.
Sulfur recycle catalyst activeness decline reason and its preventive measures are analyzed.
摘要分析了硫磺回收催化剂活性衰退的原因及防止措施.
Presumably both the very small size and activating influence of fluorine atoms contribute to this exception.
这大概是由于氟原子半径小和活性高这两个原因的影响,氟原子对这种例外做出了贡献.
Any of a series of chemically similar, radioactive elements with atomic numbers ranging from 89 ( actinium ) through 103 ( lawrencium ).
锕类任何化学性质相似, 原子序数在89 ( 锕 ) 与103 ( 铹 ) 之间变化的放射性元素.
N - acryloyl morpholine was synthesized from acryloyl chloride and morpholine and the purity of product was 99.5 %.
以丙烯酸、三氯化磷为原料合成丙烯酰氯,再与吗啉酰基化生成N - 丙烯酰吗啉.产品纯度99.5%以上.
An active oligomer has been synthesized from acrylic acid and its derivatives.
以丙烯酸及其衍生物为原料合成出了一种活性低聚物.
I acquit Edward of all essential misconduct.
我原谅爱德华的所有根本过错.
The relevance of acoustical principles is by no means limited to sound and hearing.
声学原理并不仅仅适用于声音和听觉.
The blend of acrylate rubber ( ACM ) and ethylene propylene diene terpolymer ( EPDM ) was prepared.
以丙烯酸酯橡胶 ( ACM ) 和三元乙丙橡胶(EPDM ) 为主要原料制备共混材料.
Aim : To explore the sensitivity of survivin - positive primary acute leukemia ( AL ) cells to aclacinomycin ( Acla ) and cytarabine ( AraC ).
目的探讨survivin基因表达的原代急性白血病 ( AL ) 细胞对阿克拉霉素 ( Acla ) 联合阿糖胞苷 ( AraC ) 的敏感性.
Objective To establish a HPLC method for the determination of Acipimox in materials.
目的建立了HPLC法测定阿昔莫司原料含量的方法.
Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation, hydrogenation, cyclization with an overall yield of 8.05 %.
以苯甲酰氯为原料,经酰化, 还原, 环合等反应合成左旋西替利嗪盐酸盐,反应总收率为8.05%.
The cobalt oxide is produced from cobalt catalyst waste by using acidolysis precipitate method.
用含钴催化剂废料作原料,采用酸溶-沉淀法工艺制取氧化钴.
Specific lipase - catalyzed interesterification, especially acidolysis is reversible reaction, leading to equilibrium.
酶促酯交换反应, 尤其酸解是一种可逆反应, 即反应有平衡点,山于平衡的原因,通过这种反应得到的最终产品的得率不理想.
Conclusion Hematoma compression and tracheomal acia etc.
结论血肿压迫、气管软化等是甲状腺手术并发急性呼吸道梗阻常见原因.
In low temperature, reaction of ketone with sodium acetylide synthesized 1 - ethynyl - 2,3, 4,5 - tetramethyl - 2 - cyclopentene - 1 - ol; 1,2 - diphenyl - 2 - hydroxy - 3 - butine - 1 - one; 3,4 - diphenyl - 1,5 - hexadiine - 3,4 - diol and 3,4 - dipheny
报道了在低温条件下, 以邻二酮和α-环烯酮为原料与炔钠反应,合成了2,3, 4,5-四甲基-1-乙炔基-2-烯-环戊醇、1, 2 - 二苯基 -2 - 羟基 -3 - 丁炔 -1 - 酮、3, 4 - 二苯基 -1,5-己二炔-3,4 - 二醇和3,4 - 二苯基 -3 - 环戊烯 -1 -酮4种化合物.
N - acetylcysteine a precursor of glutathione in cells, is a thiol antioxidant.
乙酰半胱氨酸是细胞内还原性谷胱甘肽的前体, 是一种含有巯基的抗氧化剂.
Methods: α - Bromo - 4 - benzyloxy acetophenone is synthesized with 4 - hydroxy acetophenone and bromonium as materials and methanol as solvent.
方法: 以甲醇为溶剂,以对羟基苯乙酮和溴为原料制备了α - 溴-4-苄氧苯基苯乙酮.

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