查询词典 terns

Here, you will also discover the Seychelles Sunbird, Moor-hen and Red Turtle Dove among the Terns, Frigates and Shearwaters for whom the island is home.

您还可以看到塞舌尔太阳鸟，黑水鸡，红斑鸠和燕鸥。一群群的鸟儿掠过海面，自在飞翔。

And there, another sign of spring - people from Suffolk Wildlife Trust driving posts into the ground, making a fence a mile long, so that when the terns come, they will be able to nest without being trampled on by humans and woofed at by dogs.

那边还有另一个春的信号--萨福克野生动物基金会的人在地面上打上木桩，连成一英里长的篱笆，这样等燕鸥来了，就能够安窝筑巢，而不会遭到人踩狗吠。

The aviaries of rare, and ordinary, birds on the outmost barrier islands off the coast were hit first; the pictures of blackened pelicans, terns and egrets have started to appear on the pages of local newspapers and on TVs and iPods throughout the country.

最先受到影响的是位于离海岸最远的岛屿上的珍稀鸟类和普通鸟类栖息地；全身漆黑的鹈鹕、燕鸥、以及白鹭的照片逐渐开始登上当地报纸的版面，这一消息甚至通过电视和iPod而传遍全国。

We won't be deterred by a few Arctic terns.

我们不会让几只北极燕鸥改变我们的决定。

Around the islets, a brown riptide; above, as we approached, a swirling ball of greater-crested terns and black-tailed gulls, with Swinhoe's egrets orbiting around the outside.

小岛周围是棕色的激流。当我们靠近，可以发现，头顶上有大量的大凤头燕鸥、黑尾鸥盘旋，鹇白鹭飞在最外边。

The striking drop in numbers round British coasts of such seabirds as arctic terns, kittiwakes, guillemots and puffins is probably a result of the disappearance of sand eels.

在英国周围的海岸，象北极燕鸥、三只鸥、海雀和海鸭等海鸟数量的显著减少，可能是由于玉筋属鱼类消失导致的。

The striking drop in numbers round British coasts of such seabirds as arctic terns,kittiwakes,guillemots and puffins is probably aresult of the disappearance of sand eels.

在英国周围的海岸，象北极燕鸥、三只鸥、海雀和海鸭等海鸟数量的显著减少，可能是由于玉筋属鱼类消失导致的。

The outlying islands and the rock headlands are the nesting places of the marine birds, the gulls, fairy penguins and terns, and the swamps are the homes of swans, pelicans, geese, and wild ducks of many kinds.

沿海处的岛屿和布满岩石的海角都是海鸟下蛋的理想地方，在这些海鸟中有海鸥、企鹅和燕鸥等等。

At various times of the year you can see gulls, terns, herons and many more species.

在不同的时间，今年你可以看到海鸥，燕鸥，鹭鸶，还有更多的物种。

Following a childhood spent at London Zoo and in conversation by the seaside with a bird-watching cousin, he began to perceive that 'ordinary birds' included pipits and wagtails, terns and kestrels, yellowhammers and robins, and a miscellany of crows, not all of which were black.

随著在伦敦区渡过的童年时光，他开始理解「原生鸟类」包括鹨属鸣禽、灶巢鸟、燕鸥、茶隼、金翼啄木鸟和知更鸟和许多混杂的种类，它们并不是所有都是黑色的。

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。