achiral
英
美
adj. 非手性的
双语例句
- Mobile phases may contain other components, e.g.a counter-ion for ion-pair chromatography or a chiral selector for chromatography using an achiral stationary phase.
移动相可能包含其它的组分，如离子对色谱中的平衡离子，或者使用手性固定相色谱的手性选择器。 - Stereoselective Polymerization of rac-Lactide Initiated by Achiral Schiff-base Isopropoxide Aluminum Complex
非手性席夫碱-异丙氧基铝引发外消旋丙交酯的立构选择性聚合 - The semi leaky modes can also exist in the single clad optical fiber in which the core material is achiral and the cladding material is chiral.
当只有包层中有手征时，单包层手征光纤中也存在半漏模。 - CHIRAL INDUSTRY Chirotechnology Induced and inversion of the supramolecule of achiral cyanine dye by human serum albumin
人血清蛋白对非手性超分子的诱导及手性反转研究 - In this thesis, the emphasis is on the research of synthesis of a novel chiral imidazolium salt and application of chiral/ achiral imidazolium salt in catalytic benzoin condensations.
本文致力于手性咪唑鎓盐离子液体的合成及手性/非手性咪哗基催化安息香缩合反应的研究。 - Peptide Nucleic Acids ( PNA) are DNA analogues in which the naturally occurring nucleobases are attached via methylene carbonyl linkages to an achiral pseudopeptide backbone of N-( 2-aminoethyl) glycine units.
肽核酸（PNA）是具有类多肽骨架的DNA类似物，PNA的主链骨架是由N（2-氨基乙基）-甘氨酸与核酸碱基通过亚甲基羰基连接而成的。 - We observed the ICD on the absorption bands of achiral substituted benzene molecules, which is considered to be induced by the dissymmetric field of the chiral β-CD_x host molecule.
β&CDx主体分子不对称场诱导了非手性客体分子，使其产生了ICD谱。 - The reaction of achiral dipolar reagents and achiral alkenes may have well stereoselectivity by applying one effective chiral metal catalysts.
一种高效的手性金属催化剂可能使非手性偶极试剂与非手性烯烃的反应具有良好的立体选择性。 - In the present review, we describe the asymmetric synthesis via the reactions of chiral crystals of achiral molecules.
本文将综述通过非手性分子形成的手性晶体的固相反应进行的绝对不对称合成。 - Induced circular dichroism study in achiral aromatic crown ethers by complexing with β-cyclodextrin
非手性芳香冠醚同β-环糊精配位时所诱导出的圆二色性（ICD）研究 - Methods The concentrations of tetrahydropalmatine enantiomers in rat plasma were determined by coupled achiral and chiral HPLC method. The differences in plasma concentrations and pharmacokinetic parameters between the two enantiomers were compared by paired t-test.
方法血浆样品经液液萃取后，用非手性手性HPLC联用法测定血浆中延胡索乙素对映体的浓度，配对t检验比较两对映体的血药浓度和药代动力学参数。 - In the paper the graph-theoretical method is used to enumerate the numbers of constitutions, configurations, chiral and achiral configurations of substituted crown ethers.
采用图论方法对取代冠醚的构造、构型以及手性构型和非手性构型进行计数。 - Synthesis of Chiral Ionic Liquid and Application of Chiral/ Achiral Ionic Liquids in Catalytic Benzoin Reaction
手性咪唑鎓盐离子液体的合成及其对安息香缩合反应的催化作用 - The structural and electronic properties of single vacancies and related point defects in achiral carbon nanotubes are studied based on a tight-binding model.
文章在紧束缚势模型基础上系统地研究了非手性单壁碳纳米管上单原子空位缺陷结构和电子结构性质。 - Separations based on formation of diastereomeric ion-pairs were fulfilled in systems with an organic mobile phase using achiral and chiral stationary phases.
应用手性和非手性柱固定相，在正相色谱系统中，手性药物和手性离子对试剂形成非对映离子对复合物，从而使手性药物得以分离。 - An achiral Schiff-base isopropoxide aluminum complex(ⅱ) was used for the stereoselective ring-opening polymerization of rac-lactide.
以非手性的席夫碱-异丙氧基铝（Ⅱ）引发外消旋丙交酯（rac-LA）的立构选择性聚合。 - P3 was achiral poly ( N-propargylamide), and it had no optical activity, but after stretching, the composite film exhibited optical activity.
P3为非手性聚炔丙基酰胺，没有旋光性，但P3/PVB膜拉伸后就显示出旋光性。 - Firstly, in order to get standard samples, we used achiral porphyrins to catalyze these reactions. Then we detected the enantioselectivity of the products catalyzed by chiral Ru-porphyrins.
我们首先用非手性卟啉催化反应得到产物的标准样品，然后分别测定出各种产物在手性柱上的保留时间，从而确定手性钌卟啉催化产物的对映选择性。 - In fact, most of existing PCF are fabricated by achiral material while chiral PCF do not received adequate emphasis.
事实上，现存的PCF都由非手性的材料制作而成，而手性PCF还没有得到应有的重视。 - In the end, the far field radiation of a chiral gammadion and achiral cross structures is compared.
最后把万字型、正十字型微结构的运场辐射图进行比较。 - Catalyst 48 has a P centre chirality and the oxazoline is an achiral ring.
催化剂48有一个P手性中心和一个非手性恶唑啉环。 - Previous studies reveal that the chiral pinwheels are composed of chiral or achiral molecules with polar groups, which result in strong intermolecular interactions such as hydrogen-bonding or dipole interactions.
先前的研究表明，由手性或非手性的极性分子组成的风车团簇，会产生强烈的分子间相互作用，如氢键或偶极相互作用。