2019年4月17日

L337 Should We Relax About Screen Time?

摘要： The UK government's plans for regulation of the internet and social media contained a long list of online harms. Among them was excessive screen use b 阅读全文

posted @ 2019-04-17 08:18 keep1 阅读(186) 评论(0) 推荐(0)

2019年4月16日

2019.4 sigfox EMC

摘要：干扰源： Leakage Sensor 有-30dB的谐波 1在NPN 基级加100pF 电容从VCC到GND，一级级整改。阅读全文

posted @ 2019-04-16 18:19 keep1 阅读(169) 评论(0) 推荐(0)

L335 Nasa’s Twin Study Reveals Effects of Time Spent in Space on the Human Body

摘要： What exactly happens to a human body in space? Despite decades of astronauts going on space missions, this question remains hard to answer. The proble 阅读全文

posted @ 2019-04-16 08:13 keep1 阅读(225) 评论(0) 推荐(0)

2019年4月15日

L333 Should You Listen to Music While You Work?

摘要： Should You Listen to Music While You Work? "Whistle while you work" is classic advice, straight from Snow White. Science backs it to a certain extent, 阅读全文

posted @ 2019-04-15 09:03 keep1 阅读(509) 评论(0) 推荐(0)

2019年4月12日

L332 NBA: Dwyane Wade and Dirk Nowitzki Say Emotional Goodbyes

摘要： Two games in the NBA ended amid emotional scenes on Tuesday as legends at separate teams marked their retirements in front of sell-out crowds.Dirk Now 阅读全文

posted @ 2019-04-12 08:28 keep1 阅读(145) 评论(0) 推荐(0)

2019年4月11日

L330 Black hole picture captured for first time in space ‘breakthrough’

摘要： Black hole picture captured for first time in space ‘breakthrough’ Astronomers have captured the first image of a black hole, heralding a revolution i 阅读全文

posted @ 2019-04-11 10:18 keep1 阅读(216) 评论(0) 推荐(0)

2019年4月10日

L328 What Is Millennial Burnout?

摘要： What Is Millennial Burnout?Do you often feel stressed? Does the pace of life make you feel like you're continually on the go or at the end of your rop 阅读全文

posted @ 2019-04-10 08:42 keep1 阅读(345) 评论(0) 推荐(0)

2019年4月9日

L327 找灵魂伴侣

摘要： Looking for the Perfect Partner I'm sure we all remember a time when we fell in love. For some it was a gradual realisation that the person you knew w 阅读全文

posted @ 2019-04-09 08:29 keep1 阅读(173) 评论(0) 推荐(0)

2019年4月8日

L325 如何睡觉

摘要： Getting enough shut-eye is one of life’s biggest challenges. It’s recommended that the average person get at least 7 hours of sleep per night to stay 阅读全文

posted @ 2019-04-08 08:48 keep1 阅读(142) 评论(0) 推荐(0)

2019年4月6日

L323 英语有必要学语法吗

摘要： The Agony and Ecstasy of Grammar “Underline a relative clause.” This challenge would give a lot of adults the sweats. It would even — whisper it — flu 阅读全文

posted @ 2019-04-06 08:45 keep1 阅读(246) 评论(0) 推荐(0)