Cephalopod of the Indian and Pacific oceans having a spiral shell with pale pearly partitions.

Fundamentally research on heat transfer properties of double deflection model spiral shell heat exchanger

新型双向螺旋板式换热器传热性能的初步研究

Steady array spiral shell pole type penetrate device, two penetrate saturation system, make products to be getting high-quality, melt high-aeeuracily.

稳定的直列螺杆式射出装置，二次射出饱和系统，使产品高品质化，高精密化。

A lubricant film of mucus will emerge, which separate spiral shell from the inner wall of intestine, achieving no injury drive.

螺旋外壳与肠道内壁之间将形成粘液动压润滑膜，将机器人与肠道内壁分隔开，实现无损伤驱动。

Methods The direct compression was used to check the cercaria of C.sinensis in Spiral shell's.

方法用直接压片法检查淡水螺体内的华支睾吸虫尾蚴；

Application of Matched Spiral Shell Pole Refrigeration Compressor and Economy Device

经济器和螺杆制冷压缩机配合使用初探

Any of various marine gastropods, such as a periwinkle, having a spiral shell.

任一种海栖软体动物，如滨螺，长有螺旋形的壳。

When changing and processing spiral shell's bevel gear, it is necessary to use evolute internal spline tooth shape locating taper spindle for backing processing, so as to meet different spindle precision requirements of evolute internal spline reference circle, bearing fit circle and gear pitch circle.

螺伞齿轮更换加工过程中，需使用渐开线内花键齿形定位锥度芯轴支承加工，才能达到渐开线内花键分度圆与轴承配合圆及齿轮节圆同轴精度要求。

Good-bye, old snail Bay! Good-bye, old friend!

再见了，老螺蛳湾！再见，老朋友！

Effects of Snails Feeding Rates on Size, Yield and Survival of Chinese Mitten Crab Eriocheir sinensis

螺蛳投放量对中华绒螯蟹规格、产量和成活率的影响

Everybody knows they're tasty!

人人都知道螺蛳很好吃！

I overheard the fishermen in town saying that tomorrow they will come to this pond and drain it of every fish and every shell to the last periwinkle. When that happens, I am doomed for I shall have nothing to live on.

我听城里的渔夫们说，他们明天要来捕光所有的鱼和甲壳类动物，连个螺蛳也不剩，那样我就死定了，因为我没有东西吃了。

In fact, she used to save spiral lions that had wandered too far from the water.

实际上，她经常救那些爬得离河太远的螺蛳。

Such as the spiral crescendo structure, which entails a dialogue between contrasting upper and lower phrases, a step-by-step shortening of the beat until a crescendo is reached.

如螺蛳结项结构，即将上下两个对答的乐句，一步一步减少节拍，最后合而为一，推向高潮。

Together there are22 bus lines lead to the new Luosiwan International Trade City.

一共有22条公交线路通向新螺蛳湾国际商贸城。

The crabs at the Hungtse Lake crab farms are fed on organic feed, which include the lake's own seaweed, small fish, small crayfish, and even some corn and shrimp.

洪泽湖蟹农以全天然饲料喂蟹，它们吃的是养在湖中的水草、螺蛳、小杂鱼，还有蟹农投放的粟米和小虾等。

The more notable of these waterfalls are the Steep Slope Waterfall, the Snail Bank Waterfall, the Dripping Bank Waterfall, the Giant Tree Rock Waterfall, the Skyhigh Waterfall, and the Guan Waterfall.

比较大的瀑布有陡坡瀑布、螺蛳滩瀑布、滴水滩瀑布、大树岩瀑布、连天瀑布、关脚瀑布等。

Copper and manganese are accumulated mainly in plant root, and Cu> Zn> Mn> Cd and Cd> Mn> Zn> Cu for the tissue and shell of snail respectively. Copper and zinc are mainly accumulated in the shell of snail.

重金属在螺蛳的软体和壳中的浓集系数分别按Cu>Zn>Mn>Cd和Cd>Mn>Zn>Cu的顺序递减，Cu、Zn主要积累在软体中。

They taught their children to collect'spiral lion'snails to sell and to eat.

他们教自己的孩子去拣螺蛳来卖或者吃掉。

Combining with the toxicology experiment of snails ( a kind of zoobenthos) and applying the average lethal dose method and graphic method, the paper calculates the half lethal dose of mercury to snails.

结合底栖动物螺蛳的毒理学实验，采用平均致死量法与图解法，计算获得螺蛳对重金属Hg的半数致死剂量。

Neutral polysaccharides, namely glycogens, were separated by alkaline hydrolysis and the multiple branching degree was determined by enzymic method. Glycosaminoglycan, a kind of acidic polysaccharides, was also extracted and identified.

用酶法提取螺蛳粗多糖并分析单糖组成，用碱法提取中性糖即糖原并用酶法测定其分支化结构参数，对酸性糖即糖胺聚糖进行了分离与鉴定。