不对称的

Courtesy, reputation and relationship are the main factors causing the dissymmetrical exchanges of presents, and to establish a relationship is the key purpose to obtain some rare social sources or capitals .

人情、面子、关系是礼物不对称交换时都会涉及到的问题，但&建立关系&以期获取某种稀缺性社会资源才是其核心目的。

Also studied was aza Diels-Alder reaction catalyzed by polyclonal antibody. The bicyclic [2, 2, 2] heptene and the aimed immunogen were synthesized via the key intermolecular asymmetric aza Diels-Alder reaction. Then four polyclonal antibodies were obtained by immunizing rabbit.

在研究多克隆抗体催化氮杂Diels-Alder反应中，通过分子间不对称氮杂Diels—Alder反应为关键反应合成了双环[2，2，2]庚烯类半抗原和目标抗原；用目标抗原免疫动物兔后得到了4株多克隆抗体，经动力学测试表明：多抗Aza-Bsa-3#能催化氮杂Diels—Alder反应的进行。

Although the structure contained one molecule per asymmetric unit, the functional unit of CnbG proved to be hexameric with 32 symmetry.

结构表明，不对称单位包含一个分子，，每个分子由63个氨基酸残基组成，形成β-α-β模体，此外在序列中央有一个310-螺旋，C-末端也有1个小的α-螺旋。

The developing trends of biocatalytic asymmetric synthesis of β-hydroxy acids are also discussed.

最后，展望了生物催化不对称合成β-羟基酸的发展方向。

The developing trends of biocatalytic asymmetric synthesis of β-hydroxy acids is also discussed.

最后，对今后生物催化不对称合成β-羟基酸的发展方向做一展望。

In chain of commodity wholesale, for problem of asymmetric information, the authority put fixed-amount tax on wholesale, this gives rise to a series problems of tax evasion、unfair tax burden、lower tax burden to small-scale taxpayer and indiscoverable artifices in tax evasion. These not only induce huge fiscal loss, but also destroy the principle of taxation on equity.

在商品批发环节，由于税务机关对批发商存在严重的信息不对称问题，导致对批发商普遍采取定额征收的方式，产生了税款严重流失、税负不公平、小规模纳税人实际税负偏低和逃税手段隐蔽等一系列问题，不仅造成了巨大的财政损失，而且破坏了税收的公平性。

In this paper, asymmetric synthesis of oxidation reaction of achiral isophorone influenced by artificial centrifugal force field was studied.

通过紫外、红外和圆二色光谱表征考察了外在离心力场对非手性化合物异佛尔酮不对称氧化生成光学活性产物的影响。

In this paper, asymmetric synthesis of oxidation reaction of achiral isophorone influenced by artificial centrifugal force field was studied. The reaction system was characterized by UV, Infrared and Circular dichroism.

摘要本文通过紫外、红外和圆二色光谱表征考察了外在离心力场对非手性化合物异佛尔酮不对称氧化生成光学活性产物的影响。

In this paper, asymmetric synthesis of oxidation reaction of achiral isophorone influenced by artificial centrifugal force field was studied. The reaction system was characterized by UV, Infrared and Circular dichroism.

本文通过紫外、红外和圆二色光谱表征考察了外在离心力场对非手性化合物异佛尔酮不对称氧化生成光学活性产物的影响。

ObjectiveTo solve the infection of asymmetric absorption peak in determination of flavonoids in lithocarpus polysachyus rehd leaves.

目的清除由于多穗柯叶中黄酮光谱吸收峰不对称给定量分析造成的影响。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。