widen中文什么意思

vt.
弄阔，放宽；使张开。vi.
变阔，变宽；扩大。
-ing (北约的)东扩(政策、活动)。

• the fontanels widen:    囟门扩大
• to widen the sidewalks:    拓宽人行道
• widen a street:    加宽街道; 拓宽街道

例句与用法

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1. Letitia's eyes were widened and fixed .
   利蒂霞两眼圆睁，凝视不动。
2. As the river flows downwards , it widens .
   这条河愈到下游愈宽。
3. Her words widened his horizons .
   她的一番话使他的心里开豁了。
4. He wants to widen his knowledge of the industry .
   他想扩充自己在这一行业的知识。
5. Food deficits were widening and famine was unfolding .
   缺粮范围不断扩大，饥荒在蔓延。

英文释义

动词

1. become broader or wider or more extensive; "The road widened"
2. make wider; "widen the road"
3. make (clothes) larger; "Let out that dress--I gained a lot of weight"
   同义词：let out
4. extend in scope or range or area; "The law was extended to all citizens"; "widen the range of applications"; "broaden your horizon"; "Extend your backyard"
   同义词：broaden, extend

百科释义

Wideband Integrated Digital Enhanced Network, or WiDEN, is a software upgrade developed by Motorola for its iDEN enhanced specialized mobile radio (or ESMR) wireless telephony protocol. WiDEN allows compatible subscriber units to communicate across four 25?kHz channels combined, for up to 100 kbit/s of bandwidth.