查询词典 penaeid

Although the virus is similar with other isolates in other regions,which have white spot symptom,in morphology,range of host,symptom etc,but it is very different from others in size of virion,distribution in host cell,size of the genome,etc.So,we think that it isa new virus of penaeid shrimp.

虽然该病毒在形态、寄主范围、症状等方面与其它地区分离到的能产生白斑症状的对虾病毒相似，但它在粒体大小、在细胞内的分布、基因组的大小等方面与其它地区的病毒分离物差异很大，属不同种的病毒。

This contribution of AP-PCR to the study of vibriosis in Penaeid shrimps demonstrates its high discriminating power and the relevance of the epidemiological information provided.

随意引物PCR技术在杀对虾弧菌上的研究说明了它的高分辨能力，同时能提供相关的流行病学信息。

It is a very important progress that a new procedure was developed using a re-formative gradient medium and by ultra-centrifugation for the isolation and purifi-cation of intact WSSV viral particles from the infected penaeid shrimp or crayfish.

在完整WSSV病毒粒子纯化技术上取得重要研究进展。采用改良的密度梯度离心介质建立了一套成熟的WSSV纯化方案。

Effects of temperature on the immune responses and outbreaks of WSS in penaeid shrimp The effects of temperature on outbreak of white spot syndrome of M. japonicus were studied through simulated experiments.

温度对养殖对虾白斑综合症发生的影响以人工感染的日本对虾为实验材料，比较了不同温度条件下白斑综合症发生的迟缓，体内THC、血清PO活力以及病毒感染程度的差别。

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