查询词典 aquatic

Nymphaeaceae perennial aquatic herb lotus seeds mature.

睡莲科多年生水生草本植物莲的成熟种仁。

Damselfly - an important stillwater aquatic insect most commonly imitated in the nymphal form; usually hatches in early to mid-summer.

通常在初夏以后到仲夏之间孵化，成虫象dragonfly，休息的时候翅膀叠于背部。

It analysed the corresponding number of microorganisms quantitatively. The results shows that these three kinds of aquatic plants had different abilities in removing TN and TP. It also shows that different plants had different optimal treatments, but they could promote the growth of rhizobacteria. In comparison, Oenanthe javanica DC system.

结果表明，三种水生植物去除营养盐氮、磷的能力各有不同，在所设置的三个TN浓度下，各有一种植物能够达到最好的处理效果，且能较好地促进根际细菌的生长。

It is an oligotrophic lake. Gymnocypris przewalskii przewalskii is the only one commercial important local aquatic animal. It is at the core status of the whole ecological system of Qinghai Lake.

青海湖裸鲤Gymnocypris przewalskii przewalskii(Kessler又名湟鱼，是青海湖中唯一的水生经济动物，处于青海湖整个生态系统核心地位。

Any of various aquatic, carnivorous mammals of the families Phocidae and Otariidae, found chiefly in the Northern Hemisphere and having a sleek, torpedo-shaped body and limbs that are modified into paddlelike flippers.

海豹：任一种海豹科和海狮科的海栖食肉类哺乳动物，主要生活在北半球，有光滑鱼雷形的躯体和已演化为桨状的鳍

Seal Any of various aquatic, carnivorous mammals of the families Phocidae and Otariidae, found chiefly in the Northern Hemisphere and having a sleek, torpedo-shaped body and limbs that are modified into paddlelike flippers.

海豹：任一种海豹科和海狮科的海栖食肉类哺乳动物，主要生活在北半球，有光滑鱼雷形的躯体和已演化为桨状的鳍

Any of various herbivorous aquatic mammals of the genus Trichechus, having paddlelike front flippers and a horizontally flattened tail and found in warm coastal waters of Florida, northern South America, West Africa, and the Caribbean.

海牛一种海牛属食草性水生哺乳动物，长有蹼状前鳍，居中扁平的尾巴，产于美国佛罗里达州、南美洲北部、西非和加勒比海地区海岸温暖的水域中

Herbs paludose or aquatic, perennial or under unfavorable conditions annual.

草本沼生的或水生，多年生植物的或在不利的状况下为一年生草本的。

In this paper,the effects that size reduction of the raw material,the conditioning temperature,the post-cooking time,the conditioning moisture content and the compressing ratio of the die on the durability for the aquatic pelleted feed were studied.

试验研究了原料粉碎粒度、调质温度、后熟化时间、入模水分和环模压缩比五个因素对水产颗粒料耐水性的影响。

An aquatic plant of the genus Peltandra; North America.

楯 蕊芋属种的一种水生植物；生长于北美。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。