top and bottom的意思|示意
上下；顶层及底层
top and bottom的网络常见释义
顶底 ...5）要求或提供协助6）说明你有重要资讯7）尽快切入重点（前两句说明来意）8）要求行动本轮回调(Callback)判顶底(Top and Bottom),顶已说明底亦明！日线选股捉牛马,十五K线做波段。
顶部和底部 ·通过HDMI采集/回放Side by Side（并列）、Top and Bottom（顶部和底部）和帧封装3D。
顶层及底层 顶层及底层(top and bottom), 此释义来源于网络辞典。
top and bottom相关短语
1、 top and bottom limitation 上下限
2、 top and bottom process 奥辐德顶底分层炼镍法 ; 分层法 ; 顶底炼镍法 ; 分层操作法
3、 top and bottom blowing 顶底吹炼
top and bottom相关例句
Concentrations of positively charged particles develop at the top and bottom of the cloud, but the middle region becomes negatively charged.
带正电荷的粒子集中在云团的顶部和底部，但中间区域形成的是带负电荷的粒子。
This indicated a much sharper disparity between the top and bottom than existed two decades ago.
这表明社会上层与底层之间的差距比20年前更为显著。
In a basement, the top and bottom plates are often different lengths.
地下室的顶板和底板的长度往往不同。
In the case of a plane, it's the difference in pressure on the top and bottom of its wings that keeps the craft afloat.
以飞机为例，它双翼上方与下方的压力各不相同，正是这不同的压力使得飞行器保持悬浮。
Leave a gap at the top and bottom so air can circulate.
在顶部和底部各留一点空隙，这样空气就可以流通了。
The cosmic microwave background is apparent as the grainy structure towards the top and bottom of the image.
在图像顶部和底部的颗粒状结构就是宇宙背景微波。