特等客车

A railroad employee who waits on passengers in a sleeping car or parlor car.

火车中的侍者，服务员火车上的卧铺车厢或特等豪华客车中服务于旅客的雇员

A railroad employee in charge of a yard.A railroad employee who waits on passengers in a sleeping car or parlor car.

火车中的侍者，服务员火车上的卧铺车厢或特等豪华客车中服务于旅客的雇员

A railroad employee who waits on passengers in a sleeping car or parlor car .

铁路之卧车或特等客车上的）服务员。

A sleeping car on a European railroad train.A railroad employee who waits on passengers in a sleeping car or parlor car .

火车中的侍者，服务员火车上的卧铺车厢或特等豪华客车中服务于旅客的雇员

A railroad parlor car or sleeping car .A railroad employee who waits on passengers in a sleeping car or parlor car .

火车中的侍者，服务员火车上的卧铺车厢或特等豪华客车中服务于旅客的雇员

In a special grade train, there is a kind of compartment called Pullman.

在特等客车里，有一种名为Pullman的车厢。

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。