集结的英文：
concentrate
rendezvous

参考例句：

To prohibit military forces or installations in
禁止军事力量集结或军事设施的设置

Concentrate troops
集结军队

Resistance forces grouped in the jungle.
抵抗力量在丛林中集结。

Assembly is a good movie.
电影《集结号》很值得去看。

Armies converging on the capital city
向首都集结的各路军队

The security guards staged to protect the commander.
警卫集结起来保护司令员。

The enemy are massing their forces for an attack.
敌人在集结兵力发起进攻。

The troops rallied for a final assault.
部队重新集结，发动一场最后的突击。

The Irish, by a natural reaction, rallied about the persecuted Catholic church.
爱尔兰人由于自然的反应，集结在被迫害的天主教教会的周围。

The crowd gathered outside the gate,yammering for the appearance of their favourite singer.
人群在门外集结，大声吵着等待他们喜欢的歌手出来。

concentrate是什么意思：
v. 集中；聚集；全神贯注；浓缩；富集
n. 浓缩；浓缩物

concentrate troops at a strategic point
集中兵力于战略重点

Samarium europium gadolinium concentrate
GB/T8751-1988钐铕钆富集物

Ansar Concentration (detention) Camp
安萨尔集中（拘留）营

Industrial development is concentrated in the Northeast.
工业发展集中在东北地区。

It consists of a pair of concentric cylinder.
它由一对同轴的圆筒组成。

rendezvous是什么意思：
n. 约会地点；约会
v. 会合，约会

He made a rendezvous with his girlfriend.
他和他的女朋友约会。

The plan was to rendezvous with him on Sunday afternoon.
计划在周日下午和他会面。

Their rendezvous would be the Penta Hotel at Heathrow Airport.
他们将在希思罗机场的五角饭店碰面。

She wondered where they were going to rendezvous afterwards.
她想知道之后他们要去哪里约会。

Space tether rendezvous problem is different from traditional orbital rendezvous and orbital intercept.
空间系绳交会对接问题不同于传统的轨道交会和轨道拦截。