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- Indirect harm Cockroach carries a variety of pathogenic microorganisms such as bacteria, virus, protozoon, parasitic ovum and fungi, etc. 蟑螂能携带多种细菌、病毒、原虫、寄生虫卵、真菌等病原微生物。
- Sewage and sludge are a kind of organic fertilizer that is rich in organic matter,nitrogen and other microelements,and it also contains pathogeny microbes and parasitic ovum etc. 城市污泥是一种富含有机质、高氮、高磷及多种微量元素的有机肥,并含有病原微生物、寄生虫卵等。
- The tests of parasitic ova were done in 68 groups. 5只一组,68组寄生虫卵分离,家蝇、丝光绿蝇阴性,麻蝇2组分离出蛔虫卵;
- A disease resulting from parasitic infestation. 寄生物病,寄生虫病由寄生物感染引起的病变
- Infestation by vermin, especially parasitic vermin. 害虫孳生; 寄生虫孳生害虫,尤指寄生虫的侵扰
- parasitic ovum 寄生虫卵
- The main purposes to conduct aerobic compost are killing the pathogens and parasite ova, and degrading the high polymeric matters by microbes. 好氧堆肥的主要目的是杀灭粪便中携带的有害病菌和寄生虫卵,将原料中的高分子经过微生物分解为稳定的物质。
- Objective To understand the e ff ectiveness of parasite ova sediment and non-hazardous treatment of two-grille la trines. 目的了解二格式粪便处理池对沉降寄生虫卵和其它无害化效果。
- Animal manures were the main source of organic fertilizer, but their application for fanning lands were limited due to a lot of pathogens, parasite ova and toxicant contained. 尽管畜禽粪便是有机肥料的主要来源,但是其携带的大量病原菌、寄生虫卵和有毒物质是影响畜禽粪便农田利用的主要原因。
- One way is taking the cell from a fertilized ovum. 一种方法是从受精卵中取出细胞。
- Animal manures were the main source of organic fertilizer,but their application for farming lands were limited due to a lot of pathogens,parasite ova and toxicant contained. 尽管畜禽粪便是有机肥料的主要来源,但是其携带的大量病原菌、寄生虫卵和有毒物质是影响畜禽粪便农田利用的主要原因。
- To fertilize(an ovum, for example). 使(例如卵细胞)受精
- An agent that destroys or causes the expulsion of parasitic intestinal worms. 驱肠虫剂,灭肠虫剂可消灭或驱除肠内寄生虫的药物
- One way is taking the cells from a fertilized ovum. 一种方法是从受精卵中取出细胞。
- The parasitic larva of a botfly. 马胃蝇蛆马蝇的寄生性幼虫
- How does a zygote differ from an ovum? 受精卵和卵细胞有何不同?
- Is the ovum when oviposit immature how to treat? ? 排卵时卵子不成熟怎么治??
- Sperm must be capacitated before sperm ovum fusion. 精卵融合之前精子必须获能。
- By definition, this way of life is parasitic. 从其含义来说,这是种寄生虫的生活方式。
- Paracide: Purges the body of parasitic organisms. 清除体内寄生物。