名词底部; 末端; 臀部; 尽头

形容词底部的

及物动词装底; 测量深浅; 查明真相

不及物动词到达底部; 建立基础

不及物动词

1. The recession has bottomed out.
经济衰退已至谷底。

名词

1. We will get to the bottom of the mystery.
我们将揭开这个谜。

2. Who is at the bottom of all this trouble?
谁是这件事的祸首？

3. The bottom of the cup is broken.
这杯子的底破了。

1. 底板：而且模具上板形出错模具就有可能报废 板形有:楦头板(LAST)、皮料板(TOP NET)、内仁板(TOP)也叫口板、上外板(TOP OUT)、底板(BOTTOM)、最外板、内侧板(LATERAL)、外侧板(ME1.板形:这是鞋模中最最重要的.

2. 底视图：使用鼠标左键来选取上表面点云的范围(我没有按原文档推荐的在左视图(F3键)中操作,我觉得那样无法进行操作,我选择的是F2底视图,我试过选择TOP视图,结果老是出了范围,我想还是底视图(bottom)操作比较方便).[注意:这儿不是很好操作,

1. 底；底部
The bottom of something is the lowest or deepest part of it.

e.g. He sat at the bottom of the stairs...
他坐在最下面的一级楼梯上。
e.g. Answers can be found at the bottom of page 8.
在第8页末尾可以找到答案。

2. 最下方的；底部的；底层的
The bottom thing or layer in a series of things or layers is the lowest one.

e.g. There's an extra duvet in the bottom drawer of the cupboard.
橱柜最底层的抽屉里还有一床羽绒被。

3. 底面；内底面；外底面
The bottom of an object is the flat surface at its lowest point. You can also refer to the inside or outside of this surface as the bottom .

e.g. Spread the onion slices on the bottom of the dish.
把洋葱片铺在盘底。
e.g. ...the bottom of their shoes.
他们的鞋底

4. （某市场或产业的)最差状况，低谷
If you say that the bottom has dropped or fallen out of a market or industry, you mean that people have stopped buying the products it sells.

e.g. The bottom had fallen out of the city's property market.
该市的房地产市场已陷入极度低迷。

5. （街道、花园的）尽头，远端
The bottom of a street or garden is the end farthest away from you or from your house.

e.g. ...the Cathedral at the bottom of the street.
街道尽头的大教堂