查询词典 weasels

Biologists have long maintained that two groups of pinnipeds, sea lions and walruses, are descended from a terrestrial bearlike animal, whereas the remaining group, seals, shares an ancestor with weasels.

上文第三句以趋同进化解释一种现象：鳍足确实有可能是为了适应水中生活而作出的一个必要的反应；龟、鲸鱼以及儒艮同样都长有鳍足。

Any of various predatory,flesh - eating mammals of the order Carnivora,including the dogs,cats,bears,weasels,hyenas,and raccoons.

食肉动物食肉目各种食肉性哺乳动物的一种，包括狗、猫、熊、鼬、鬣狗以及浣熊

Would you have him a common laughing-stock, mocked and jeered at by stoats and weasels?

难道你愿意看着他成为大伙儿的笑柄，被白鼬和黄鼠狼奚落吗？

He has seen bears and bobcats, mule deer and whitetail deer, elk, coons, beavers, skunks, weasels, badgers, otters, minks.

他看到熊和山猫，骡，鹿和怀特泰尔鹿，麋鹿， coons ，海狸，狗，鼬鼠， badgers ，水獭，水貂。

Among the species absent are weasels,wildcats,moles,roe deer,snakes and common toads.

而在另一方面，爱尔兰却有一些在英国尚未发现的物种。

NEW YORK -- There's nobody nice on this Christmas list: snowman stabbers, Grinch snatchers, wreath-stealing weasels.

纽约时报--没有人愿意出现在圣诞节名单上：装成雪人的刺客，扮成笑脸的坏人，身戴花环的小偷等不法份子

The expression "weasel word"is aptly named after the egg-eating habits of weasels.

"鼬鼠型的词语"这个名称取得非常恰当，其典故来源于鼬鼠吃蛋的习惯。

While you were riding about the country in expensive motor-cars, and galloping proudly on blood-horses, and breakfasting on the fat of the land, those two poor devoted animals have been camping out in the open, in every sort of weather, living very rough by day and lying very hard by night; watching over your house, patrolling your boundaries, keeping a constant eye on the stoats and the weasels, scheming and planning and contriving how to get your property back for you.

在你开着豪华汽车满世界兜风，骑着骏马得意地奔驰，吃喝享用天下的美食时，那两个可怜的忠实朋友却不管天晴下雨，都露宿在野外，天天吃粗食，夜夜睡硬铺，替你守着房子。巡逻地界，随时随地监视那些白鼬和黄鼠狼。绞尽脑汁筹划怎样替你夺回财产。

There were only four of them,but they seemed enormous to the weasels and the ferrets.

他们只有四个人，但他们的气势要比白鼬和雪貂巨大得多。

And weasels. Weasels in chocolate.

还有鼬鼠，对了，在巧克力里的鼬鼠。

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。