查询词典 snail

Logistic regression and Ecological-Niche Factor Analysis were employed to link the records of land snails with environmental factors and predict the occurrence probability of land snail species in I-Lan County.

再将陆贝出现纪录与环境因子结合，针对出现记录最多的前11种陆贝套用逻辑回归与生态栖位因子分析(Ecological-Niche Factors Analysis， ENFA)两种生态模式，预测宜兰地区这11种陆贝的出现机率。

An ecological study on the korgass population of the land snail cathaica cavimargo ( martens , 1879 ) was carried out . the study consisted of three parts : population distribution , shell biometric characters and shell colouration

对霍城果子沟陆生贝类cathaicacavimargo ( martens ， 1879 )种群进行了生态学研究，其内容包括种群分布、壳相特征及贝壳颜色三个方面。

Nevertheless, many tiny land snail species were tended to distribute in mid-elevation areas in I-Lan County, instead of lower-elevation foothills and plains.

两种模式之预测结果、选择之重要环境因子与模式准确率都存有差异，逻辑回归之整体预测准确率虽然良好，但是敏感性却稍偏低；而生态栖位因子分析之准确率普遍较低。

Limpets, snail s and octopuses are mollusks

帽贝、蜗牛和章鱼都是软体动物。

Because the river beaches aregrowing up and new areas with the snail increased markedly, especially marshlands of the River.

在皖江江滩血吸虫病疫区开展了疫情状况和连续4年的流行因素调查。

In fact, more like a snail is a dark and humid environment loose detritus of terrestrial life, molluscs shellfish.

其实蜗牛是一种更喜欢在阴暗潮湿、疏松腐质的环境里生活的陆生贝壳类软体动物。

As long as the food eaten cold, such as the mussel, snail, crab, banana, watermelon, melon, water chestnut, sugar cane, persimmon, etc., will be significantly reduced milk.

只要吃了大寒的食物，如河蚌、螺蛳、蟹、香蕉、西瓜、甜瓜、荸荠、甘蔗、柿子等，奶水都会明显减少。

Wind or turn in volutions, esp. in an inward spiral, as of snail.

在漩涡内缠或者扭转，尤其，在一个内在的螺旋中，关于蜗牛。

Up to now, the project already finished the 85 ％ that always invests, except north paragraph partial channel and bridge project had be notted finish outside, snail hill lock and south Duan Hang already be open to navigation or air traffic, begin to produce beneficial result.

截至目前，工程已完成总投资的85％，除北段部分航道和桥梁工程尚未完成外，螺山船闸和南段航道已经通航，开始发挥效益。

Result: Immersion test with JJ18 broth showed that the active components were extracellular moiety of the broth and that 10% concentration solution could kill nearly 90% snail immersed after 72 h,the salified broth has favourable thermostabily and photostability and showed that JJ18 has stable passage and its active components concentrate in the extract of n-butanol.

结果：JJ18菌株发酵液的活性成分集中在胞外液，当胞外液浓度10%时，72h杀螺率接近90%，且发酵外液成盐后有良好的耐热性，强光照下7 d内活性物质基本不改变，菌株传代稳定，杀螺活性成分集中在正丁醇萃取部位。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。