1. 空洞的，无价值的，无真正价值的
2. 虚伪的，不诚实的
3. 凹陷的
4. 沉闷的
5. 空的，中空的，空心的
6. 空腹的
7. 沉重的
8. 空虚的
9. 瓮塞的
10. 饥饿的

1. 谷 ，山谷，溪谷
2. 坑，洞，穴，孔，洞坑
3. 洼地，凹地
4. 浪涡，凹穴
5. 凹陷处，坑洼处
6. 围起来的空间
7. 窟窿

1. 空洞地，无用地
2. 彻底地，完全地
3. 空心地，凹陷地

1. 挖成
2. 变空
3. 凹陷
4. 使成凹形，使平面凹陷，（使）成空洞，作成中空，使中空
5. 凿空，挖空
6. 挖洞（成某物）
7. 挖出（孔、洞）

1. 空的 empty;vacant
2. 凹的 lacking flesh so that the skin sinks inwards
3. 空洞的 having a ringing sound like the note when an empty container is struck
4. 虚伪的 deceptive;deceitful

1. [C]洞，坑，凹地 a space sunk into sth,especially into the ground

1. a cavity or space in something;

   "hunger had caused the hollows in their cheeks"
   

2. a small valley between mountains;

   "he built himself a cabin in a hollow high up in the Appalachians"
   

3. a depression hollowed out of solid matter

1. not solid; having a space or gap or cavity;

   "a hollow wall"
   "a hollow tree"
   "hollow cheeks"
   "his face became gaunter and more hollow with each year"
   

2. as if echoing in a hollow space;

   "the hollow sound of footsteps in the empty ballroom"
   

3. devoid of significance or point;

   "empty promises"
   "a hollow victory"
   "vacuous comments"
   

1. remove the inner part or the core of;

   "the mining company wants to excavate the hillside"
   

2. remove the interior of;

   "hollow out a tree trunk"
   

1.空的;空心的;中空的
Something that ishollow has a space inside it, as opposed to being solid all the way through.

e.g. ...ahollow tree.
空心的树
e.g. ...ahollow cylinder.
中空圆筒

2.凹的;凹陷的
A surface that ishollow curves inwards.

e.g. He looked young, dark and sharp-featured, withhollow cheeks.
他看起来很年轻，肤色黝黑，五官分明，双颊凹陷。

3.树洞
Ahollow is a hole inside a tree.

hollow的翻译

e.g. I made my home there, in thehollow of a dying elm.
我在一棵快要枯死的榆树的树洞里安了家。

4.凹陷处;低洼地
Ahollow is an area that is lower than the surrounding surface.

e.g. Below him the town lay warm in thehollow of the hill.
在他下方，小镇卧在温暖的山谷里。
e.g. ...where water gathers in ahollow and forms a pond.
在那里水积聚在低洼处形成了池塘

5.空洞的;无用的;无价值的
If you describe a statement, situation, or person ashollow, you mean they have no real value, worth, or effectiveness.

e.g. Any threat to bring in the police is ahollow one.
任何威胁说要叫警察来的话都是虚声恫吓。
e.g. ...ahollow man who's coasted on charm for far too long.
长久以来一直依靠个人魅力取胜的肤浅之人

6.（笑声等）虚伪的，不真诚的
If someone gives ahollow laugh, they laugh in a way that shows that they do not really find something amusing.

e.g. Murray Pick'shollow laugh had no mirth in it.
默里·皮克的干笑里没有一点快乐。

7.（声音）空洞的，沉闷回荡的
Ahollow sound is dull and echoing.

e.g. ...thehollow sound of a gunshot.
空洞的枪响

8.使凹陷;使下陷
If somethingis hollowed, its surface is made to curve inwards or downwards.

e.g. The mule's back was hollowed by the weight of its burden.
骡背被重负压得塌下了。
e.g. ...her high, elegantly hollowed cheekbones.
她凹陷有致的高颧骨

相关词组：hollow out

1.

1. 空的：所以TEM模式只能在同轴缆线或双芯线(two-wire line)等多导体中被传导. 中空的(hollow)波导(waveguide)并不支持TEM模式. 图二是一个双导体传输线的横向截面积. 此截面的外形是任意的.

2. 中空：Block是一个三维的模型,几何形状有棱柱、圆柱、三维的多面体、椭圆体和椭圆型圆柱体,Blocks(块)类型有三种:实体的(solid)、中空(hollow)的和流动(fluid)的.