查询词典 astern

When a vessel is going astern, a lookout must be posted on the stern.

当船在后退时，了望人员必须布置在船艉。

Drive astern the sidecar with normal driving method.

驱动器后退的边门与正常驾驶的方法。

He cut the rope then and went astern to noose the tail.

接着，他把多余的绳子切断，然后到船尾用绳套套住鱼的尾巴。

However, the ship in the picture is one of the four Sarpedon Class vessels of Blue Funnel Line, viewed from astern.

然而，该船在图片就是其中的四个sarpedon级舰的蓝色漏斗线，从倒。

He says artesunate and mefloquine could have a use in places like E e astern Africa where there are high levels of resistance to several drugs.

他说青蒿琥酯和甲氟喹可以在像东非那样的地方使用，在那里好几种药物的抗药性程度很高。

Solar ship can be separated into forehead Solar power system and propulsion and monitoring system astern.

中文摘要太阳能船可概分为前端太阳能电池发电系统，以及后端之推进与监控系统。

A gun able to fire astern at a ship in chase.

一种能在驱逐中使目标舰舰尾起火的大炮。

What is her maximum manoeuvring power ahead/astern?

船的前进/后退最大操纵动力是多少？

They fell astern of us, ie moved into position behind us

他指着我们身后几英里处繁星点点的天空中的一朵乌云。

It takes 10 seconds or so to reverse from full speed ahead to full speed astern.

从全速前进转到全速后退需十秒钟。现在行驶会有危险。

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。