一级 的中文句子和英文句子

第一级运载火箭是用来发射火箭的, 进入高层大气後即抛掉.

The first-stage vehicle is used to launch the rocket and is then jettisoned in the upper atmosphere.


例如，一个美味可口的红苹果是苹果类的一员，而苹果又是水果类的一部分，再进一步，水果又是食物这更高一级类的一部分。

For example, a red delicious apple is a part of the classification apple, which in turn is a part of the fruit class, which is under the larger class food.


她坐在楼梯最下面的一级上。

She sat on the bottom stairs.


段在东方武术中，黑腰带的级别精通达12级中的任一级，如柔道和空手道

Any of12 levels of proficiency at the grade of black belt in martial arts such as judo and karate.


在软件工程中，指较高一级程序或模块使用的一个单元或模块。

In software engineering, an individual unit or module that is utilized by higher-level programs or modules.