幼虫的

Studies on Utilizing Parasitoid Chouioia cunea Yang (Hymenoptera: Eulophidae) for Sustainable Control of Fall Webworm;2. In recent years, fall webworm that belongs to international Quarantine Pest appears widely in China, it did great harm to forest trees and brought the inconvenience for people s lifes.

通过对美国白蛾各个发育期的天敌进行调查与研究，发现除了捕食性天敌七星瓢虫、大刀螳螂等外，幼虫期有2种寄生性天敌、蛹期有12种寄生性天敌，这为保护和利用天敌、有效控制美国白蛾提供了依据。

He grins as he lists the food which can supplement his normal army-issue rations: wallabies, turtles, witchetty grubs, wild oysters.

他微笑着列举了一些能够充当部队配给粮食的食物：小袋鼠，海龟，木蠹蛾幼虫，野牡蛎。

He cool as he lists the aliment which can supplement his accustomed army-issue rations: wallabies, turtles, witchetty grubs, agrarian oysters.

微笑着列举了一些能够充当部队配给粮食的食物：小袋鼠，海龟，木蠹蛾幼虫，野牡蛎。

Larvae – Woolly bear caterpillars curl up in thick layers of leaf litter for winter.

幼虫期—灯蛾毛虫在冬天会裹在厚厚几层的落叶中。

Xylostella. The synergism ability with dipping method l4as more obvious than with contact and stomach method. Among the six adjuvants, copper abietate, 1427 and 412103 had 3.71, 2.82 and 2.72-fold synergism ratio, respectively.

结果表明：在400mg/L以下，各阳离子助剂单独使用对小菜蛾3龄幼虫均无生物活性，但可明显提高阿维菌素对小菜蛾的药效。

All of them repasted in a restaurant of Beijing,96(96.97%) cases ate acetarious pomacea canaliculata.2 samples of pomacea canaliculata collected in the restaurant were detected amgiostrongylus cantonens.

结果 共调查了99例住院患者，均曾在北京市某川菜馆就餐，96（96.97%）例患者曾食用凉拌福寿螺，在该川菜馆采集的10份福寿螺样本中，有2份检出广州管圆线虫感染期幼虫。

Methods With the digestion method, the snails of Achatina fulica and Ampullaria gigas collected from the Townships of Luocheng, Shuangdong, Taiping, Huashi and Luojing in Luoding area were examined, then infective larvae from the snails were used to infect rats.

广州管圆线虫是人兽共患的寄生虫，其幼虫可侵犯人体中枢神经系统引起嗜酸性粒细胞增多性脑膜炎或脑膜脑炎，也可损害肺、眼和鼻等部位，严重者可导致患者死亡。

Methods With the digestion method, the snails of Achatina fulica and Ampullaria gigas collected from the Townships of Luocheng, Shuangdong, Taiping, Huashi and Luojing in Luoding area were examined, then infective larvae from the snails were used to infect rats.

广州管圆线虫是人兽共患的寄生虫，其幼虫可侵犯人体中枢神经系统引起嗜酸性粒细胞增性脑膜炎或脑膜脑炎，也可损害肺、眼和鼻等部位，严重者可导致患者死亡。

The results showed that the freshwater species were predominant, and 45 species of algal (5 phylums, 32 genera), in which 18 species of Bacillariophyta belong to 12 genera, 15 species of Chlorophyta one genus, 10 species of Cyanophyta 7 genera, and one specie of Euglenphyta and Chrysophyta; 37 species of zooplankton, in which 9 species of Protozoa, 14 species of Rotifera,...

结果表明，淡水种类占绝对优势，藻类5门32属45种，其中硅藻12属18种，绿藻1属15种，蓝藻7属10种，裸藻、金藻各1属1种；浮游动物共计37种，其中原生动物9种，轮虫14种，枝角类2种，桡足类8种，浮游幼虫及其它4种；底栖动物20种，分别为环节动物的多毛类7种，寡毛类2种，软体动物8种，甲壳动物2种，鱼类1种。

Put larvae or beetles in a baggie, and gently shake them to coat them with the mineral-vitamin powder.

把幼虫或甲虫在baggie ，并轻轻动摇他们的外衣，他们与矿物维生素粉末。

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