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Since a beaver spends much of his time in the water, a paddle tail and webbed feet are extremely useful

由于河狸在水中呆,的时间很多,因而鳍状的尾巴及有蹼的脚就非常有用。

Daoying the shore of the weeping willow in the water, as if a beautiful young girls are combing the oily hair.

岸边的垂柳倒映在水中,仿佛一位秀丽的少女正梳理着油亮的头发。

The Golden Retriever was developed in Scotland and England in the late 19th century for the purpose of retrieving wildfowl on land and water.

金毛起源于19世纪末的苏格兰和英格兰,最初的目的是拾回落在地面或水中的猎物。

It is strictly anaerobic and not aciduric with maximum temperature of 68 ℃, and it can use the organic compounds with relatively short carbon chains as electron donors.

菌株CW03取自于4000多米深原油井的原油分离水中,严格厌氧,不耐酸,能够在68℃的温度下生长,可利用较短碳链的有机化合物。

As a result, the DNA segment of predicted size, about 372 bp, appeared in the two kinds of vibrio, but didn't appear in the others. Therefore, a rapid detection kit for V. alginolyticus was developed successfully. It could provide a quick, exact diagnosis and detection method for the diseases in aquatic animals and human beings, and also for the aquatic food security caused by V.alginolyticus. 3. Furthermore, this detection kit was used to investigate the distribution of V.alginolyticus in seawater of living area, healthy aquicultural seawater ...

此外,我们利用此试剂盒对海南地区的生活区附近海水、水产动物养殖健康区海水和发病区海水进行了溶藻弧菌存在情况的调查,结果显示,生活区附近海水的溶藻弧菌数明显低于水产动物养殖健康区海水和发病区海水,后两者中又以发病区海水的溶藻弧菌数量最多;无论是在水产动物养殖健康区还是在水产动物养殖发病区,养殖场的进水处海水中溶藻弧菌的数量也明显低于养殖池水中的数量。

Current distributions in a cathodically protected crevice between a simulated coating and segmented mild steel electrodes were measured in diluted NaCl solutions. The effects of the control potential, solution conductivity and crevice thickness on the current distribution were studied.

1前言在联合采用绝缘覆盖层和阴极保护技术防止土壤或水中的钢结构,特别是地下油气管线外壁腐蚀的情况下,阴极保护能否完全防止剥离覆盖层下的缝隙腐蚀成为近些年来阴极保护领域的一个研究热点[']。

These hundreds of million small particles in the water of the wandering without conflict with each other because each particle electriferous with a total surface of the ink to suppress the merge, this is the solocircumnavigation of the surfactant, protection of the results of the cocatalyst.

这些数百多万个小粒子在水中游荡而又不互相冲突,是因为各粒子带电,共表面形成的墨液抑制了它们之间的合并,这是借助表面活性剂、保护胶及助剂的结果。

A suspension of carbon nanotubes as a nanofluids was prepared by dispersing carbon nanotubes into deionized water. The effects of several typical kinds of surfactants such as sodium dodecyl benzene sulfonate, hexadecyl trimethyl ammonium bromide and emulsifying agent OP on the stability of the nanofluid were studied by stationary and centrifugal tests with sample morphologies characterized by SEM and TEM.

在水中加入碳纳米管制备了含碳纳米管悬浮液,研究了几种典型类型的表面活性剂:十二烷基苯磺酸钠、十六烷基三甲基溴化铵及乳化剂OP对纳米流体稳定性的影响,通过静置和离心分离等手段研究了其稳定性,并采用扫描电子显微镜和透射电子显微镜对样品的形貌进行了表征。

The solid product was characterized by N2 adsorption-desorption, XRD, TEM and hydrothermal stability test. These results indicated that small amounts of HPMo in the synthesis media could reduce the amount of liquid in-organic acid and crystallization time greatly. And SBA-15 sieves prepared in this method exhibited an excellent hydrothermal stability, as its hexagonally ordered mesostructure was maintained after treated in 100 ℃ water over 72 h.

N2吸附-脱附、XRD、TEM和水热稳定性实验等检测结果表明:用这种方法不仅可以大幅度降低合成SBA-15分子筛所需液体酸的用量和缩短晶化时间,同时反应产物SBA-15在100 ℃的水中处理72 h后仍然保持六方有序的介孔结构。

The ability of Hydrodictyon reticulatum to remove nitrogen and phosphorus under different environmental condition was studied. The results show that H.

研究了不同环境条件下,水网藻对N、P的吸收能力,结果表明,水网藻在富营养化水体至污水一级、二级处理出水中的N、h农度条件下,对N、P均有较强的去除能力,6天内的最大去除率分别为67.3%和gi%。

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推荐网络例句

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊!不用提了。提到肉,真是糟透了。

Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.

Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。