查询词典 nematodes

The research aimed to investigate the species of strongyloid nematodes in the donkeys and provide theoretical basis for the taxonomy and control of parasitic, diseases.

［目的］调查驴肠道寄生圆线虫的种类，为圆线虫的分类研究和防治提供依据。

The species of strongyloid nematodes were observed and identified by light microscopy. Twenty-two species belonging to 7 genera and 2 subfamilies' were discovered. Among them, one species of the genus Parapoteriostomum Hartwich,

结果］共鉴定出22种圆线虫，隶属于2亚科7属，其中副杯口属Parapoteriostomum Hartwich， 61986仅发现1种，即真臂副杯口线虫Parapoteriostomum euproctus (Boulcnger， 1917)Hartwich，1986。

Suum and parasitic nematodes, and 7 ESTs had similarities with genes of other species. Infective larvae-specific protein kinases, protein phosphatases, neuropeptide-like peptides and their precursors and enolase transcripts were abundant in the cDNA archives.

在这43个具有相似性的ESTs中，23个ESTs与23个新杆属线虫的基因序列具有相似性，13个ESTs 与9个猪蛔虫和其它寄生线虫的基因序列具有相似性，7个ESTs 与其它物种的基因序列具有相似性。

The authors investigated the fish parasites species and infection at Wuliangsu-lake during the period from May to June in 1994.2 cestodes,1 trematodes, 9 monogeres,3 nematodes,2 crustaces and 3 protozoa were collected.

作者于1994年5～6月在乌梁素海渔场进行了鱼类寄生虫种类与感染情况的调查，收集到2种绦虫，1种复殖吸虫，9种单殖吸虫，3种线虫，2种甲壳动物，3种原生动物，共20种。

Cobia are frequently parasitized by nematodes, trematodes, cestodes, copepods and acanthocephalans.

因数是经常寄生线虫、吸虫、 cestodes、桡足类和 acanthocephalans。

The phytoparasitic nematodes of Tylenchus appeared in a great lot after cultivation,even though there was only a few could be found in the corms before cultivation.

本研究结果初步表明拟滑刃属、滑刃属和垫刃属线虫具有较高的潜在危险性，其他检出的植物线虫类群潜在风险较小。

Minor differences also exist between the two. The classification system of nematodes of the Tylenchina suborder is a branching system more profuse than the Chinese Soil Taxonomy.

据此可认为，两种分类系统都是合理的信息系统，符合相同的分布模型，如幂律分布、对数正态分布等。

In many cases, plants infected with nematodes are more susceptible to other pests and disease

在许多情况下，感染虫的植株更易感染其它虫害和病害。

Most mulches do not reduce other pests, such as soilborne pathogens, insects, and nematodes.

大多数塑料薄膜不能减少其它害虫如土著病原体、昆虫和线虫。

Important developments show that plant expression of a dsRNA targeting a nematode gene can successfully induce silencing in parasitizing nematodes.

研究进展表明，植物双链RNA表达靶定的线虫基因能够成功地诱导线虫基因沉默。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。