掠过水面

It is amphibious and can create naval facilities.

它是水陆两栖的，可以掠过水面建造海军设施。

It is amphibious and can skim across the water's surface to construct naval facilities.

它是水陆两栖的，可以掠过水面建造海军设施。

Do you know that when a dragonfly skims over the water it is actually laying eggs?

而你知不知道当蜻蜓掠过水面的时候其实是在产卵呢？

"Bald eagles snatch fish at the water surface, rob osprey of fish, and eat carrion."

白头海鵰常掠过水面捕鱼，并抢夺鹗抓到的鱼，也吃腐肉。

A small crab skitters across a brilliantly colored blue sea star in the western Pacific Ocean.

一只小的蟹掠过水面横过一只灿烂的色彩蓝海星在西太平洋。

Look at the way those insects skim over the water.

请看看这些昆虫掠过水面的方式。

Have you ever noticed the way those insects skim over the water?

你注意过那些昆虫掠过水面的样子吗？

You would think that you could walk dry under it to the opposite hills, and that the swallows which skim over might perch on it.

你会觉得你可以从它下面走过去，走到对面的山上，而身体还是干的，你觉得掠过水面的燕子很可以停在水面上。

A Dove sitting on a tree overhanging the water plucked a leaf and let it fall into the stream close to her.

一只鸽子坐在水面上方的树上，采摘一片树叶，让它掠过水面，靠近这只蚂蚁。

They sailed away over her head , purple and violet-colored ,but far quicker than the clouds there flew a flight of wild swans ,like a long white veil, over the water towards where the sun stood .

它们在她头上掠过，一忽儿红，一忽儿紫。不过，比它们飞得还要快的、像一片又白又长的面纱的，是一群掠过水面的野天鹅。它们正飞向太阳，她也向太阳游去。

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。