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- Objective To understand the natural infectious status of Angiostrongylus cantonensis in edible snail sampled from market in Shenzhen. 目的了解深圳市市场流通的食用螺广州管圆线虫自然感染情况。
- Results Among the 6 species of snail samples, Angiostrongylus cantonensis was only found in Pila gigas and Babyloni areolata with the natural infection... 结论深圳市食用螺流通市场存在着广州管圆线虫的流行因素,中间宿主以福寿螺和东风螺为主。
- Methods 258 snail sample of 6 species were digested by false gastric juice and Angiostrongylus cantonensis grub were separated and detected under microscope. 方法从深圳市区流通市场随机抽取6个种属258份食用螺样品,对其进行人工消化处理后镜检分离广州管圆线虫感染期幼虫,并计算感染率和感染强度。
- Actually,for most complex models,it is only possible to simulate each sample path up to time Ton a set of time epochs (to,tl,... 事实上,最复杂的模型,它是唯一可能的模拟路径了每个样本的时间吨一套时间时代(以,铊;...
- They cleaved a path through the wilderness. 他们在荒原中开辟出一条路。
- She squelched along the muddy path. 她沿着泥泞小径格吱格吱地走。
- In this paper we discuss fractal propertion of Sample path of multiparamenter self-similar process and obtain the dimension of weak variation for a multiparameter self-similar process. 讨论了多指标自相似过程的样本轨道分形性质,得到了其弱变差的维数.
- The lark's on the wing, the snail's on the horn. 云雀在空中飞翔,蜗牛伸出触角爬行。
- He was destined to plod the path of toil. 他注定要在艰辛的道路上跋涉。
- The snail dawdled along the sandy path. 蜗牛在沙径上缓慢爬行。
- The snail retreated into its shell. 蜗牛缩进壳里去了。
- The path leads to a hill bare of vegetation. 这条小道通向一座没有草木的小山。
- The boy does his work at a snail's pace. 小男孩慢吞吞地做作业。
- The path of civilization is paved with tin cans. 文明的大道,是铺满了空罐头。
- Every day he trod the same path to school. 他每天都走同一条路上学。
- That janitor is a snail who never gets things done. 那个照管房屋的人动作慢吞吞的,什么事也做不成。
- She crumbled an empty snail shell in her fingers. 她用手指捏碎了一个空蜗牛壳。
- The boy hops the ditch and run down the path. 那男孩跳过沟,沿著小路奔去。
- A snail's shell is spiral in form. 蜗牛壳是螺旋形的。
- A snail shrinks back at a touch. 蜗牛一碰就缩回去了。