查询词典 fish pond

The nitrates then fertilize lake and pond waters and eventually convert open-water, game-fish lakes to weed-grown, trash-fish lakes ---- a process called eutrophication.

这一过程被称为水体的富营养化过程。

By using statistical analysis to the economical efficiency of fish yield in three kinds of rearing techniques,following results were octained:(1)The technique of one rearing cycle per year in polyculture with Grass Carpand Silver Carpas the main species could be considered the advanced technique of pond adult fish culture.

通过各种饲养技术不同鱼产量的经济核算结果的比较分析，证明草鱼与白链为主的单季饲养技术是经济效益较高、生产可行性较好的优势技术，应作为池塘成鱼饲养的发展重点。在一定范围内亩净利润与亩净产呈紧密正相关，为了提高池塘成鱼饲养的经济效益，生产上应推行亩净产300-1000公斤的高产技术。

When i draw out a chapbook of American poet--Pond, a very thin booklet clinging to it fell down, and this was just Pond's Chinese classical poetry collection.

当我抽出来一本美国诗人庞德的诗歌集时，紧贴其的一本薄薄小册子掉了下来，这是庞德翻译的中国古典诗词集

While I take out a piece of American poet Pond's chapbook, a thin book attaching to it droped out, which is a chinese classical chapbook translated by Pond.

当我抽出来一本美国诗人庞德的诗歌集时，紧贴其的一本薄薄小册子掉了下来，这是庞德翻译的中国古典诗词集。

The solder removing device comprises the restoring chamber(37) used to store the liquid heating medium whose temperature is above the solder's melting point, the substrate conveying machine used to convey the defectively soldered substrate in and out the solder treating pond, and the brush(45) used to rub the surface of the defectively soldered substrate immerged in the heating medium in the solder treating pond and rub off the solders which are over heated by the heating medium.

焊料移除设备(31)包括用于存储温度高于焊料的熔点的液体形式的加热介质的修复腔室(37)、用于输送有缺陷地焊接的基片进出焊料处理池的基片运输机、和用于摩擦浸入焊料处理池内的加热介质的有缺陷地焊接的基片的表面由此擦去通过加热介质过度加热的焊料的刷子(45)。

Because of no measures to resist floating in design,a power plant ash pond floated and inclined with the groundwater flotage after construction,which have influenced the normal use of the ash pond.

某发电厂沉渣池由于设计时没有考虑抗浮措施，施工完成后，池体在地下水浮力的作用下上浮倾斜，严重影响池的正常使用。

Taught the courtyard and Sichuan University is the close neighbor face-to-face, in Sichuan University exquisite, plain, the lonesome and quiet environment has attracted me deeply, in the weekend leisurely and carefree day, sky cool, when the sunlight was beautiful, I will hold one to express feelings exquisitely the poetry anthology or an affection moving novel, sat reads on nearby Sichuan University's lotus pond wooden chair, treats entire one happy morning, until the auspicious dusk, looks in the lotus pond the summer was in full bloom chaste simple and elegant lotus, but also had the old tree diversity sky, the cover big gingko the long tree's shadow which threw down in the sunlight, was listening to Sichuan University West China dam ancient, but longThe ding, immerses class in the time, wanders about dream in the literature.

教院和川大是面对面的近邻，川大里优美、古朴、幽静的环境深深地吸引了我，在周末悠闲的日子，天空清凉，阳光明媚时，我会捧着一本优美抒情诗集或者一本深情动人的小说，坐在川大的荷花池边的木椅上阅读，待上整整一个美好的上午，直到祥和的黄昏，看着荷花池里夏天盛开的纯洁清雅的荷花，还有古树参差的天空，茂密高大的银杏在阳光中投下的悠悠的树影，听着川大华西坝里古老而悠长的钟声，沉浸在时光之流里，徜徉在文学之梦里。

Based on the results of water quality (physical and chemical factors: water temperature, salinity, pH, DO, DIN, PO4-P, COD, and biomarker-indicated: total bacteria and Coliforms) determining from the 4 pools and infall, outfall of the Xishan Island aquaculture pond, the variation characteristics of water quality in infall, outfall of pond and its reasons were analysised and discussed.

结果表明：养殖场和进、排口水体温度、盐度变化不明显，pH下降与养殖周期有关；营养盐含量增加，在不同养殖种类、养殖周期和养殖饲料系数变化不同；受消毒杀菌等措施影响下细菌总数与大肠杆菌总数明显减小，而养殖周期长的池塘，细菌总数仍增加，大肠杆菌总数减少幅度变小。

A person dug pond pisciculture, be afraid that bird eats fry stealthily, did build to wear head large bamboo hat, body to wrap around the jackstraw of straw rain cape is put in the pond.

导读：一个人挖了水塘养鱼，怕鸟儿偷吃鱼苗，便做了个头戴头笠、身披蓑衣的稻草人放在塘中。

I am no more lonely than the loon in the pond that laughs so loud, or than Walden Pond itself.

然而在它的蔚蓝的水波上，却有着不是蓝色的魔鬼，而是蓝色的天使呢。

The use of the web to spread fears that flicking the switch on the LHC could create a Black Hole that could swallow up the Earth particularly concerned him, he said.

他说，使用互联网散布恐慌说启动LHC会生成一个可能吞噬地球的黑洞的做法让他感到忧虑。

Not a single word have I written down.

我一个字也没有写下来。