At the same time, this sea-water also kills off the greedy giant apple snail, an introduced pest that feeds on young rice plants.
与此同时，海水也杀死了贪婪的巨型苹果蜗牛，一种以水稻幼苗为食的外来害虫。
This sea-water also kills off the greedy giant apple snail, an introduced pest that feeds on young rice plants.
海水也杀死了贪婪的巨头苹果蜗牛，这种外来害虫以水稻幼苗为食。
Scientists fear changes in water levels along the Yangzi could create new snail habitats in areas previously untouched by the disease.
科学家担心由于长江水位的改变，会使得未感染区域滋生一些钉螺栖息地。
Sea butterfly: a swimming predatory Marine sea snail. They have two wing-like outgrowths (lower right) derived from their foot, which they continually flap to swim through the water.
海蝴蝶：一只正在游动的食肉性海蜗牛。它们拥有像翅膀一样的由足进化而来的侧翼(位于右下方)，并靠拍打侧翼在水中前行。
And right next to him was another water snail, even smaller than him.
他旁边还有另外一个更小的水蜗牛。
We want a fried tofu, salted egg yolk fried pumpkin wire, stir-fried yellow snail, pepper eel wire, salt water boiled anise beans and other dishes, called a pot of wine.
我们要了炸臭豆腐干、咸蛋黄炒南瓜丝、爆炒黄泥螺、辣椒鳝丝、盐水煮茴香豆等菜，叫了一壶酒。
Conclusions It can be inferred that flooding caused spread of snail, increases of human water contact and infection, and therefore, speeded up the endemic of Schistosomiasis.
结论洪灾造成钉螺扩散，增加人群暴露与感染，在血吸虫病传播动力学的主要环节上起促进作用。
Methods The influencing factors to the effective duration of niclosamide in water and soil was investigated by the snail immersion method and the fish toxicity test .
方法用浸泡杀螺试验和鱼毒试验，观察氯硝柳胺在水体及土壤中持效时间及其影响因素。
The angle formed by water level and track suspended settling of snail had positive correlation with water velocity and negative with snail size.
钉螺沉降轨迹角度与水流速度呈正相关，与钉螺大小呈负相关。
Objective to clarify the impact of water level changes after the Three Gorges Dam construction on schistosome infection of livestock and snail in marshland areas, Anhui Province.
目的阐明三峡建坝后水位的变化，对长江安徽段江洲滩家畜及钉螺血吸虫感染的影响。
Objective To learn the relationship between snail spreading and water level in man-made irrigation area.
目的了解人工灌区钉螺扩散与水位之间关系。
CONCLUSION The pumping water from middle of water body is very effective for prevention of oncomelania snail spread.
目的评估电灌站中层抽水阻止钉螺扩散的效果。
The little snail found a pool to drink enough water.
小蜗牛找了个水塘，喝了个饱。
The little snail found a pool to drink enough water.
小蜗牛找了个水塘，喝了个饱。
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