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The Yellow tail rockfish is a type of rockfish that lives mainly off the coast of western North America from California to Alaska.

黄尾平鮋是石斑鱼的一种类型活到阿拉斯加加利福尼亚的西部北美海岸主要。

To an asymmetric synthesis of (1), we applied a type of Roush addition in the first step to introduce the C4 stereocenter, and then the chair substance -122 are readily transformed into the title compound -aphanorphine using the same route as to the racemic target molecular.

aphanorphine分子的不对称合成是在第一步通过对甲氧基苯乙醛（119）发生Roush反应引入手性，得到手性高烯丙醇-122，然后利用与合成外消旋目标分子相同的方法，光学纯化合物-122经一系列转化可得到光学纯中间体化合物139；化合物139发生分子内傅—克反应的过程中，由C4位手性立体特异地控制C1位手性的生成，从而解决-aphanorphine分子中的手性问题。

The world's nuclear power plants in the nuclear island and conventional SAFETY VALVES island a number of important nuclear grade, non-nuclear grade valves, such as the pilot-type safety valve, the main steam isolation valves, regulating valves and other valves of nuclear power technology and markets are well-known nuclear power valves company monopolies, and the price very high.

世界上核电站中的核岛和常规岛中许多重要的核级、非核级阀门，如先导式安全阀、主蒸气隔离阀、调节阀等的核电阀门技术和市场均被著名的核电阀门公司所垄断，而且价格十分昂贵。Introduction of nuclear power valves 是由中国疏水阀网提供的国际阀门新闻，译文仅供参考。另外，中国疏水阀网还提供相关产品搜索：疏水阀型号、疏水阀价格、疏水阀技术、疏水阀新闻、疏水阀生产商等。

It is found that the sandbar moves onshore and offshore alternately and that this unstable motion can be seen as a type of the instability of the coastal sea bed profile under the action of water waves.

研究沙坝产生的机理和不稳定性，以及不同波浪下所产生的海岸平衡剖面形状。

It can be said that the false luxury of Chinese real estate advertisements is a type of satirical parody.

越来越多的艺术家走出了传统记实方式以及艺术摄影的围城，去探索，走出了一条新路。

Point the important of distributors in producer channel construction, improve the satisfactoriness and loyalty of customers based on CRM to actualize persistent development of enterprises through supplying a type of new ideas of distributors selection and management strategy.

第六章对整篇论文进行总结归纳，指出经销商在厂商渠道建设中占有很重要的地位，以客户为中心，提高经销商的满意度和忠诚度，为实现企业可持续发展提供了一种全新的经销商选择和管理的战略思想和方法。

At first, two optimal control problems for hybrid dynamic time-varying systems with free-terminal and terminal constraint are considered, value functions of these two optimal problems are respectively proved to be the unique viscosity solution and the unique lower semicontinuous solution to a type of Quasi-Variational Inequality and the relationship between them is addressed.

本文首先分别考虑了有限时间混合动态时变系统在终端自由和终端约束两种情形下的最优控制问题，得到了最优控制问题的解在这两种情形下分别是一类拟变分不等式的唯一的粘性解和唯一的下半连续解的结论，并给出了它们之间的关系。

Seminoma: About 10% of men with seminoma, a type of testicular cancer, will have elevated HCG.

约10%患精原细胞癌男性可出现HCG升高，但AFP正常

A type of standardization that depicts the level of test performance for each separate school grade in the normative sample.

是种标准化类型，在一常态样本下，描述各学校年级在测验表现的水准。

Lack of spore surface pitting,type of spore septation (usually 0- or 1-septate),and presence of fluffy,white to grey aerial mycelium on proprietary PDA supported this conclusion.

不同之处在于，辽宁菌株在自制PDA培养基上形成贴在培养基表面的菌落———与类型B相似，分生孢子长度介于A型和B型之间或与后者相近。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐