英语释义

• having molecules consisting of two fused rings

片语

bicyclic semigroupIn mathematics, the bicyclic semigroup is an algebraic object important for the structure theory of semigroup Although it is in fact a monoid, it is usually referred to as simply a semigroup.

bicyclic graphs双圈图

bicyclic epoxide二环环氧化物

bicyclic alkane二环烷烃

bicyclic sulfide双环硫化物

bicyclic sesquiterpenoids双环倍半萜类成分

bicyclic compound双环化合物；二环化合物

bicyclic monoterpene双环单

bicyclic molecule[[Decalin, also known as bicyclo[4.4.

dicyclic二环的，双环的

英汉例句

• Aim: To synthesize carboxylate derivatives of caged bicyclic phosphate.

  目的：合成笼状双环磷酸酯的羧酸酯衍生物。

• Presented in Chapter 2 are the experimental details on synthesis of the bicyclic heterocycles bearing an N-O bond.

  本论文有关合成含n - O键双环杂环化合物的实验结果收录在第二章。

• Moreover, the substituents on the bicyclic chromophore can also produce strong van der Waals and hydrophobic interactions with the residues located at the exterior part of the binding pocket.

  同时，抑制剂双环上的取代基团也能和活性口袋外部的部分残基形成一定的范德华和疏水相互作用。

• Pyridonecarboxylic acid derivative substituted by bicyclic amino group, ester thereof, salt thereof, and bicyclic amine as intermediate thereof.

  有双环氨基取代的吡啶酮羧酸衍生物，其酯及盐，以及可用作其中间体的双环类胺。

• As a generalization of bicyclic semigroups, a kind of tricyclic semigroups is defined.

  作为双循环半群的推广定义一种三循环半群。

• Aim: To synthesize pentanoate and hexanoate of caged bicyclic phosphate.

  目的：合成笼状双环磷酸酯的戊酸酯及己酸酯衍生物。

• It was introduced that the progress in the synthesis macro bicyclic cage like complexes of distinguished type of transition metal ion.

  介绍了不同类型的过渡金属离子的大二环笼状配合物合成方法的研究进展。

• Aim To develop a concise method for the synthesis of bicyclic azasugar and thiosugar with novel scaffold.

  目的发展一种简洁合成具有新型骨架的双环氮杂糖和硫杂糖的新方法。

• Methods:Chloroform being solvent, under bath heat, 4 hydroxymethyl caged bicyclic phosphate acylated with pentanoyl chloride and hexanoyl chloride dividedly.

  方法：用氯仿作溶剂，在浴温条件下，4羟甲基笼状双环磷酸酯分别与戊酰氯、己酰氯发生酰化反应。

• In this paper, inverse degree of unicyclic graphs and bicyclic graphs is discussed, and the extremal graphs that reach the upper and lower bounds are given.

  研究了单圈图、双圈图的反比度，给出了它们的上下界并得到达到最大最小值的极图，还进一步给出多圈图的上下界的一个猜想。