1.
No cavity is demonstrable(planigrams are usually required).
无空洞可见（一般需断层摄影）。
2.
Speech or writing deemed banal or foolish.
空洞无聊的话或文章
3.
An empty promise is insincere.
空洞的诺言是无诚意的。
4.
It was now empty, forlorn, and apparently abandoned.
现在是空空洞洞，冷冷清清，分明已经无人居
5.
the total vacuity of his thoughts, statements
他思想上的一片茫然、 言语的空洞无物.
6.
With unerring judgment he threw the ball through the hole.
他判断准确无误，球一丢就空过洞。
7.
The President's speech was full of generalities.
总统的讲话通篇空洞无物。
8.
There's a lot of padding in this novel.
这部小说有大量空洞无物的内容.
9.
The cross-dating links were often tenuous.
跨年代的联系往往是空洞无力的。
10.
It makes me sick to read over such stereotypes devoid of content.
这种空洞无物的八股调, 我看了就讨厌。
11.
Research of void handling technology in wireless sensor networks
无线传感器网络中空洞处理技术研究
12.
Research of PBGA Voids in Lead-Free Reflow Process
无铅再流焊接PBGA空洞缺陷研究
13.
These last weeks since I left Netherfield have been empty, meaningless days and nights.
离开尼日斐之后，生活于我变得如此的空洞无味。
14.
black hole( region in outer space from which no matter or radiation can escape)
黑洞（任何物质或辐射均无从逃逸的外太空区域）.
15.
The thin area has never become an empty hole, however,
臭氧稀薄区域从未变成一个空洞，无论如何，
16.
Measurements are only taken on areas which are free of defects such as runs, sags or holidays.
测量点应选择在漆膜无蔓延，流挂，空洞现象处。
17.
and there pour forth jejune words and useless empty phrases(Anthony Trollope)
空洞无用的言辞不断涌出(安东尼 特罗洛普)
18.
and there pour forth jejune words and useless empty phrases(bAnthony Trollope)
空洞无用的言辞不断涌出(b安东尼 特罗洛普)