查询词典 flightless

During this time mammals, along with some large flightless birds, did take over. Then they became extinct.

在这期间，一些哺乳动物与一些无飞行能力的大型鸟类对这个世界也有过当家作主的经历，之后它们就灭绝了。

The velociraptor was flightless, because of its short forelimbs.

速龙不会飞是因为它的短前肢。

Except in flightless birds and in ducks, the sense of smell and taste are poorly deve1oped in birds.

视觉器官鸟眼具有一般脊椎动物眼的结构，但有复杂的适应性特征。

Large Australian flightless bird similar to the ostrich but smaller.

澳大利亚大型但不会飞的鸟，与鸵鸟相似但较小。

Hesperornis is an extinct genus of flightless aquatic birds that lived during the Late Cretaceous.

黄昏鸟是一种已经灭绝的不会飞翔的水鸟，生活在白垩纪晚期。

Hesperornis was a large flightless bird that swam in the oceans and snared fish with a tooth lined beak .

黄昏鸟是一种大而不会飞的鸟类，它们在大洋中游弋，靠布满牙齿的喙捕食鱼类。

The strange and powerful mating calls of the giant flightless parrot of New Zealand, the Kakapo. There are only 86 of them left in the world.

新西兰的枭鹦是一种不能飞的巨大鹦鹉，它求偶时会发出很奇特很大声的交配鸣叫，现在全世界只有86只存活的枭鹦。

LYNEE MALCOLM: The strange and powerful mating calls of the giant flightless parrot of New Zealand, the Kakapo. There are only 86 of them left in the world.

林恩·马尔科姆：新西兰的枭鹦是一种不能飞的巨大鹦鹉，它求偶时会发出很奇特很大声的交配鸣叫，现在全世界只有86只存活的枭鹦。

Wildlife Tuesday, April 1, 2008Five endangered New Zealand Kakapo parrots hatch; 91 now surviveWELLINGTON, AP — The world's largest species of flightless parrot is edging back from extinction with five new chicks hatched in New Zealand in recent weeks and two more on the way, wildlife officials said Monday.

威灵顿，美联社—纽西兰野生动物保育人员周一表示，全世界最大但无飞行能力的鹦鹉，在最近几周内已孵出五只小鹦鹉，而且尚有两只即将诞生，使该种类鹦鹉稍远离濒危边缘。

Any of several flightless New Zealand birds, now rare, of the genus Notornis, especially the takahe.

短翅水鸡一种新西兰的现为稀有动物，短翅水鸡属，尤指黑水鸡

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。