The entire arrangement makes it easy for this bifocal fish to spot a tasty bug flying above the water, or a bit of algae below.
这个构造使四眼鱼能够很轻松地发现一只从水面飞过的美味的虫子，或者水面下的一点水藻。
Because it needs clean water to survive, the new bug is a crucial "index species" that could be used to gauge a river's health, NIBR's Min-Ha said.
因为它必须在干净的水源地生活，因此它可以被看作是检验水质标准的生物。
The giant water bug, or Lethocerus indicus, a three-inch-long South Asian insect that looks uncannily like a local cockroach, is just one of the items on the menu of this bug-eating bacchanal.
这只三英寸长，有着一副宛如家里蟑螂一般的尊容的南亚大水虫，或者叫它田鳖，仅仅是食虫菜单上的许多道菜之一。
Relieve Bug Bites To soothe the itch of a mosquito or flea bite, apply a wet wrung-out wash cloth or a paste of one teaspoon water and three teaspoons baking soda.
消除虫咬要减轻蚊虫或跳蚤的叮咬造成的痛痒，可以敷一块拧过的湿毛巾或将一匙水和三匙苏打制成的糊状物敷到被叮咬处。
The entire arrangement makes it easy for this bifocal fish to spot a tasty bug flying above the water, or a bit of algae below.
由于这一系列动作使这双聚焦的鱼较为容易地发现在空中飞行美味的小虫或者是水下那一点点的海藻。
Is mite bug insect? Can that drown with water?
螨虫是虫子吗？那是不是可以用水淹死啊？
Fixed bug when rats nest appears under water.
当大鼠窝出现在水下时，固定的臭虫。
A true bug: large aquatic bug adapted to living in or on the surface of water.
半翅目长虫；大型水栖虫适于生活在水面或水面上方。
The third, guess what, insects, no, the water bug, is not right, what ah, you say that the silence Haw.
第三道，猜猜是什么，昆虫，不对，水虫，也不对，那是什么啊，你说不说，默默唧唧的。
The third, guess what, insects, no, the water bug, is not right, what ah, you say that the silence Haw.
第三道，猜猜是什么，昆虫，不对，水虫，也不对，那是什么啊，你说不说，默默唧唧的。
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