蹑手蹑脚

It creeps in on a misty dawn and vanishes in the hot afternoon. It tiptoes through the treetops, rouging a few leaves, then rides a tuft of thistledown across the valley and away.

它随薄雾之清晨悄然而来，又在煦暖之午后消失无踪；它蹑手蹑脚，掠过树梢，抹红叶子，然后，乘一簇毛蓟越过山谷而去。

I was fond of watermelon, so I sneaked quietly up to the cart and snitched one. Then I ran into a nearby alley and sank my teeth into the melon.

我很爱吃西瓜，就蹑手蹑脚走到车旁，摸了一个，然后跑进旁边一小巷子里，啃了起来。

"At the end of the day, I'm sorry for what I did, whatever it is," he tiptoed.

&到了最后，我为我做的事情抱歉，无论如何，&他蹑手蹑脚地说。

My sister and I tiptoed into our room.

姐姐和我蹑手蹑脚地躲进房间。

I tiptoed, very slowly, into the room.

我慢慢地、蹑手蹑脚地走进房间。

She tiptoed quietly out of the room so as not to wake him up.

她蹑手蹑脚地从房间走出去，以免吵醒他。

He tiptoed quietly so as not to wake he up.

他蹑手蹑脚地从房间里走出去，以免吵醒她

She tiptoed over to the window .

她蹑手蹑脚走到窗口前。

We crept around on tiptoes so as not to disturb him .

我们蹑手蹑脚地在周围走动，以免惊动他。。。

In other years, spring tiptoes in.

在另外一个年份，春天蹑手蹑脚悄然而至。

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。