壁虱的

Namely,spinous setae mainly distributed on the legs of Cybister bengalensis,acetabula setae distributed on the legs of male Cybister bengalensis,and bunchy setae only distributed on the nick points of the pronotum and the elytra.

采用体视显微镜、扫描电镜技术观察并描述了黄缘真龙虱体壁表面各部位的形态结构特征，发现了3种典型的凹陷和普遍存在的凸起，了解了其三维结构，分析了凹陷与龙虱水生生活的关系。

The other typical non-smooth surface morphology structures of Cybister bengalensis,including ripple and squama and so on,were observed.

同时，发现了龙虱体表存在的其他如波纹、鳞片等典型非光滑形态结构，测定了体壁水接触角，探讨了这些结构与水中运动减阻功能的关系。

Coccinella septempunctata is a well-known natural enemies of pests, the adult may be preying on aphids, Aphis gossypii, Aphis Cassia, green peach aphid, scale insects, tick and other pests, can significantly reduce the trees, fruits and a variety of crop pests damage suffered by the people referred to as "living pesticide."

七星瓢虫是著名的害虫天敌，成虫可捕食麦蚜、棉蚜、槐蚜、桃蚜、介壳虫、壁虱等害虫，可大大减轻树木、瓜果及各种农作物遭受害虫的损害，被人们称为&活农药&。

The surface morphology structures of Cybister bengalensis were observed and depicted by stereo-microscope and scanning electron microscopy.The results indicated that three typical concaves and universal heaves exist.

采用体视显微镜、扫描电镜技术观察并描述了黄缘真龙虱体壁表面各部位的形态结构特征，发现了3种典型的凹陷和普遍存在的凸起，了解了其三维结构，分析了凹陷与龙虱水生生活的关系。

The morphology structures in different parts of surface setae were observed and compared.And three typical categor...

同时，发现了龙虱体表存在的其他如波纹、鳞片等典型非光滑形态结构，测定了体壁水接触角，探讨了这些结构与水中运动减阻功能的关系。

Typhus Fever. Several distinct rickettsiae (a parasite carried by ticks, fleas, and lice) cause a disease known as typhus in humans.

斑疹伤寒。由几种不同的发疹伤寒病原体（可由壁虱，跳蚤，虱子等寄生虫传播）引起的疾病被人们称为斑疹伤寒。

To give your dog effective flea and tick protection, fill a spray bottle with equal parts water and vinegar and apply it directly to the dog's coat and rub it in well.

要给你的狗采取一种有效地防止跳蚤和壁虱出现的保护措施，可以在喷雾瓶中倒入等量的醋与水，混合均匀后，直接将溶液喷洒在狗的毛皮表面，适当摩擦，让溶液渗入毛皮内部。

Tiny creatures can subsist on such a mix, which is why the great majority of exclusive blood eaters are arthropods - bedbugs, ticks, chiggers, female mosquitoes.

小型生物能以这种成分比例的混合物维生，这是独一无二的吸血生物绝大多数是节肢动物臭虫、壁虱、沙蚤、母蚊的原因。

Every day, PETA's fieldworkers help abused and neglected dogs—many of them pit bulls nowadays and many of them forced to live their lives on chains heavy enough to tow an 18-wheeler—by providing them with food; clean water; lightweight tie-outs; deworming medicine; flea, tick, and fly-strike prevention; free veterinary care; sturdy wooden doghouses stuffed with straw bedding; and love.

每天，PETA的实地考察工作者会帮助那些受虐待和被忽视的狗（它们中的许多被用来斗狗，很多过着被很重的链子拴住的生活），提供给它们食物；干净的饮用水；轻便的脖绳；驱虫药；跳蚤，壁虱，蝇蛆的预防；免费的医疗，铺好垫草的牢固的狗屋；和爱。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。