单词:institution-leds
(institution-led 的复数)
单词:institution-leds 相关文章
This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Engineers are always plugging away to get better energy efficiency out of our products -- like cars that guzzle less gas or light bulbs that burn brighter on f
[00:03.81]cashier's check:本票 [00:06.08]check:n.支票 [00:07.73]clearing house:票据交换所;清算所 [00:09.87]endorse:v.背书 [00:11.75]financial institution:金融机构 [00:14.28]mature:v.(定存、票据等)到期 [00:16.03]money order
Engineers are always plugging away to get better energy efficiency out of our products -- like cars that guzzle less gas or light bulbs that burn brighter on fewer watts. But even if we replaced all today's bulbs with energy-sipping LEDs, the world m
Science and Technolgy. 科技。 Visible-light communication. 可见光通信。 Tripping the light fantastic. 与光共舞。 A fast and cheap optical version of Wi-Fi is coming. 一个高速而廉价的光学Wi-Fi即将问世。 AMONG the many new
Science and technology 科学技术 Visible-light communication 可见光通信 Tripping the light fantastic 与光共舞 A fast and cheap optical version of Wi-Fi is coming 一个高速而廉价的光学Wi-Fi即将问世 AMONG the many new gadgets u
Darryl and Harold were in a mental institution. The place had an unusual annual contest, picking two of the bestpatients and giving them two questions. If they got them correct, they were deemed cured and free to go. Darryl was called into the doctor