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Most frequently seen flies include housefly, musca sorbens, chrysomyia megacephala, cryptolucilia caesarion and flesh fly, etc. Flies not only pollute living and working environment or suck blood, but also spread pathogens of various diseases including malaria, typhoid, cholera, poliomyelitis, abscess, tuberculosis, hepatitis B, etc.

对人的危害,除侵入住宅和工作环境骚扰及少数种刺螫吸血外,主要是能传播多种传染病,如痢疾、伤寒、霍乱、脊髓灰质炎、砂眼、结核病、乙型肝炎等多种病原体。

Tenkara is the traditional Japanese method of fly-fishing where only a rod, line and fly are used.

Tenkara是日本传统的方法钓鱼其中只有一棒,线和粉煤灰使用。

Every inch 3 Head to head 2400 can be custom-made, including: stainless steel net, cloth; Fe-Cr Wire cloth; type cloth seats, seat-type filters; liquid filters; cathode network; conveyor, person-shaped network; galvanized network; square network; steel net, stainless steel wire mesh, nylon window screening, fiberglass window screening, anti - mosquito, fly net, nylon net, nylon-like mesh points, polyester, cotton-lun, William Steiner, glass grid specifications, a variety of finished products have a substantial cash seimo; and so on, mainly used in petroleum, chemical, metallurgy, medicine, food, architecture, agriculture, highway facilities and many other industries, processing, customized, prompt delivery, about a period of not mistaken, at reasonable prices.

每寸3目到2400目都可以订做,其中有:不锈钢网、布类;铁铬铝丝布类;席型丝布、席型过滤网;气液过滤网;阴极网;输送带、人字型网;镀锌网;方眼网;钢板网、不锈钢窗纱、尼龙窗纱、玻璃纤维窗纱、防蚊、网、尼龙网、尼龙分样筛网、涤纶、绵纶、纳纶、玻璃网格布规格、各种成品制网都有大量现货;等等,主要用于石油、化工、冶金、医药、食品、建筑、农业、公路设施等多种行业,加工定制,交货及时,约期不误,价格合理。

Do you want to learn how to fly-fish for tarpon in the 1Gulf of Mexico?

想不想到墨西哥湾学习用假钓大海鲢?

You fly-fish?

你试过用饵钓鱼吗?

Objective To study antilipemic effect of differently deacetylated flyblow chitosan.

目的 研究不同脱乙酰度的蛆壳聚糖对实验性高脂血症大鼠的降血脂作用。

Flyblow chitosan has distinct preventive effect on hypercholesterolemia,its effect is related to the deacetylation degree.

蛆壳聚糖具有明显降血脂作用,其作用与脱乙酰程度呈正相关。

Methods The chemical method was used to prepare 72.3%,80.5%,96.1% deacetylated flyblow chitosan and IR was used to identify its structure.

采用酸碱化学法制备72.3%,80.5%,96.1%脱乙酰度的蛆壳聚糖,并用红外扫描鉴定其结构。

Results The ozone could cause death to flyblow and some of the pupa and adult of housefly and make the pupa of housefly eclosion restrain and filial generation of housefly nervure variation.

结果O3对家卵有致死作用;O3对蛹有一定杀伤作用,使羽化受到明显抑制,羽化时间相对延长;O3对成有一定致死作用,存活的家进行传代,子代F1、F2、F3均出现短翅和翅脉变异,但对子代性别无明显影响。

Common European woodland flycatcher with grayish brown plumage .

欧洲森林地带常见的捕鸟,羽毛。

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推荐网络例句

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因,如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务,你就做你的事好了。

Who is in possession of this?

这是谁的?