cyclobutane
英
美
n. 环丁烷
双语例句
- Cyclobutane exists predominantly in a "butterfly" conformation, in which the dihedral angle between the two wings is about 20 °.
环丁烷主要成蝶式构象存在，其中两翼间的二面角大约为20°。 - An ab initio MO study of the hydrogen bond complex between cyclobutane and hydrogen fluoride
糖苷键[合]，苷键[合]环丁烷与氟化氢形成氢键络合物的从头算研究 - Objective To investigate the production and removal of cyclobutane pyrimidine dimers ( CPDs) induced by UVB irradiation and intervention effect by epigallocatechingallate ( EGCG) in human fibroblasts.
目的观察中波紫外线（UVB）辐射后成纤维细胞（FB）DNA光产物环丁烷嘧啶二聚体（CPDs）产生和清除情况及表没食子儿茶素没食子酸酯（EGCG）和黄芩甙的干预作用。 - The experimental results partly supported the formation of several types of dimeric lesions between adjacent pyrimidine bases, most notably cyclobutane pyrimidine dimers ( CPD), 6-4 photoproducts ( 6-4PP) and the Dewar valence isomers.
实验结果部分支持环丁烷嘧啶二聚体（CPD）、6-4光产物（6-4PP）和Dewar异构体的形成。 - Photoreactivating enzyme ( DNA photolyase) repairs DNA by utilizing the energy of visible light to break the cyclobutane ring of the dimer.
DNA光复活酶（或称光解酶）能够利用可见光裂解二聚体的环丁烷环而修复DNA。 - UV radiation induced two major classes of pyrimidine dimmer s: the pyrimidine ( 6-4) pyrimidone photoproduct ( 6-4 product) and the cyclobutane pyrimidine dimmer ( CPD).
紫外光照射可导致生物体产生两种损伤：（6-4）光产物和环丁烷嘧啶二聚体。 - Aim To improve the synthetic procedure of bromomethyl cyclobutane.
目的改进溴甲基环丁烷的合成方法。 - Study on the synthesis of perfume cyclobutane derivatives from α-pinene
由α－蒎烯合成四元环类香料的研究 - Study on the Spectra Properties of 1, 2, 3, 4-Tetra ( 6 ′, 7 ′-dimethyl-benzoxazolyl) cyclobutane
1,2,3,4-四（6，′7′，-二甲基苯并恶唑）环丁烷光谱特性研究 - Cyclobutane pyrimidine dimers ( Pyr <> Pyr) are the major DNA photoproducts induced by the UV radiation.
环丁烷型嘧啶二聚体（Pyr<>Pyr）是太阳光中紫外线造成DNA损伤的主要光化学产物。 - Objective Cyclobutane pyrimidine dimers ( CPDs) are characteristic photoproducts in cells after ultraviolet irradiation.
目的：环丁烷嘧啶二聚体（CPDs）是细胞受紫外线损伤后产生的特征性光产物之一。 - Improved synthesis of bromomethyl cyclobutane
溴甲基环丁烷的合成方法改进