24小时热门版块排行榜    

北京石油化工学院2026年研究生招生接收调剂公告
查看: 495  |  回复: 2
本帖产生 1 个 翻译EPI ,点击这里进行查看

超级老快

木虫之王 (文学泰斗)

[求助] 求汉译英两句话,谢谢大家!

事实证明,由突光粉混合封装树脂得到的W-LEDs给整个照明领域带来了突飞猛进的发展。但是长期使用会由于芯片温度较高而导致荧光粉的性能劣化,同时,芯片散发的热量和短波福射,会导致封装树脂老化、变黄、透过率下降等,从而使得LED的光效降低,光色质量下降,寿命变短。因此, 发新型受热稳定、无光衰的优质光转换材料显得尤为突出和重要。

» 猜你喜欢

已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

genhunter

至尊木虫 (著名写手)

【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
超级老快: 金币+50, 翻译EPI+1, ★★★很有帮助 2016-08-16 20:45:10
事实证明,由荧光粉混合封装树脂得到的W-LEDs给整个照明领域带来了突飞猛进的发展。但是长期使用会由于芯片温度较高而导致荧光粉的性能劣化,同时,芯片散发的热量和短波福射,会导致封装树脂老化、变黄、透过率下降等,从而使得LED的光效降低,光色质量下降,寿命变短。因此, 发新型受热稳定、无光衰的优质光转换材料显得尤为突出和重要。
It has been demonstrated that W-LEDs, which is made of a mixture of fluorescent powders sealed with resin, have brought a dramatic advancement in the lighting industry. However, the performance of W-LEDs gradually goes down over time due to several facts, the relatively high temperature on chip causing flourescent powders to deteriorate, at the same time, the heat generated and short wavelength irradiation also cause aging, discoloration and less transparent to sealing resin, which leads to reduced light emitting efficiency, worsened quality of  light emitted  and shortened lifespan. Therefore research on the next generation of heat stable, light-emitting materials that do not readily decay over time is important and in timely need.
离成功还差一点
2楼2016-08-16 20:26:01
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

genhunter

至尊木虫 (著名写手)

It has been demonstrated that W-LEDs, made of a mixture of fluorescent powders sealed with resin, have brought a dramatic advancement in the lighting industry. However, the performance of W-LEDs gradually goes down over time due to several facts, the relatively high temperature on chips causing flourescent powders to deteriorate, at the same time, the heat generated and short wavelength irradiation also cause aging, discoloration and less transparent to the sealing resin, which leads to reduced light emitting efficiency, worsened quality of  light emitted  and shortened lifespan. Therefore research on the next generation of heat stable, light-emitting materials that do not readily decay over time is important and in timely need.
离成功还差一点
3楼2016-08-16 20:28:59
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
相关版块跳转 我要订阅楼主 超级老快 的主题更新
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考研] 一志愿陕西师范大学生物学317分 +4 1563日。 2026-04-02 4/200 2026-04-02 22:46 by liveagain126
[考研] 309分085801求调剂 +10 学员Gtwj7W 2026-03-31 10/500 2026-04-02 22:42 by yunlongyang
[考研] 总分328生物与医药考数学求调剂 +3 aaadim 2026-04-02 3/150 2026-04-02 14:04 by 乔哒哒哒
[考研] 290求调剂085701 +3 1314捧花 2026-04-02 3/150 2026-04-02 13:34 by Ecowxq666!
[考研] 262求调剂 +5 励志一定发文章 2026-04-02 6/300 2026-04-02 12:51 by yulian1987
[考研] 求调剂!生物与医药专硕 +4 逆转陆先生 2026-04-01 4/200 2026-04-02 11:51 by xiaoranmu
[考研] 0856初试324分求调剂 +6 想上学求调 2026-04-01 6/300 2026-04-02 11:42 by 星空星月
[考研] 0710生物学336分求调剂 +3 kiyy 2026-04-01 3/150 2026-04-02 10:54 by w虫虫123
[考研] 311求调剂 +16 zchqwer 2026-04-01 18/900 2026-04-02 10:15 by 不吃魚的貓
[考研] 求调剂,一志愿南京师范大学计算机专硕,初试373,六级通过, +3 计算机追梦人 2026-04-01 3/150 2026-04-02 07:57 by fxue1114
[考研] 298求调剂 +4 什么是胖头鱼 2026-03-30 6/300 2026-04-01 22:06 by 客尔美德
[考研] 085601材料工程找调剂 +20 oatmealR 2026-03-29 21/1050 2026-04-01 21:00 by lijunpoly
[考研] 310分求调剂 +4 成功上岸wang 2026-04-01 4/200 2026-04-01 20:35 by liu823948201
[考研] 0856材料化工调剂 总分330 +18 zhubinhao 2026-03-27 18/900 2026-04-01 09:37 by oooqiao
[考研] 考研生物与医药调剂 +7 铁憨憨123425 2026-03-31 7/350 2026-04-01 08:45 by JourneyLucky
[考研] 一志愿华东师范大学有机化学专业,初试351分,复试被刷求调剂! +9 真名有冰 2026-03-29 10/500 2026-03-31 18:01 by xhai2011
[考研] 江苏苏北高校诚邀调剂同学 +3 zzll406 2026-03-31 3/150 2026-03-31 16:54 by 及时行乐fan
[考研] 生物考研337分求调剂 +4 cgxin 2026-03-30 6/300 2026-03-31 14:18 by 记事本2026
[考研] 一志愿中海洋320化学工程与技术学硕求调剂 +8 披星河 2026-03-30 8/400 2026-03-31 08:53 by lbsjt
[考研] 哈尔滨工业大学材料与化工专硕378求调剂 +3 塔比乌斯 2026-03-30 3/150 2026-03-30 22:55 by 无际的草原
信息提示
请填处理意见