[网络] 栅偏压检波

This battery is dead. 这电池没电了。 dead上句中是形容电池没电了,上句也可说成: This battery is flat. 和上两句意思相反的是: This battery is still good. 电池还有电。

发表于:2018-12-25 / 阅读(51) / 评论(0) 分类 蒋健棠英语实用句子

A: Hello, this is Betty. B: Hi, Betty. Larry here. How many smoke detectors are in your apartment? A: Actually, I have two. B: Are the batteries fresh? A: Both batteries are good. B: Great. I need to come by and check them myself. A: No problem, when

发表于:2018-12-26 / 阅读(87) / 评论(0) 分类 租住公寓-Renting an Apartment

It might be the cheeks flushing with embarrassment or a voice choking with emotion. Our physical reactions can reveal what we truly feel. And some think they can show when someone's lying. Typically when a person tells a lie, they begin to sweat. I'

发表于:2018-12-30 / 阅读(130) / 评论(0) 分类 国家地理2008年

Before you next flush the toilet, consider this: Scientists in Singapore have developed battery powered by(用…推动的) urine(尿). 下次冲厕所之前,请不要忘记下面的介绍:新

发表于:2019-01-20 / 阅读(127) / 评论(0) 分类 阅读空间

A: Hello, Betty speaking. B: Hey, Betty. This is Larry. Tell me how many smoke detectors you have, please. A: This apartment came with one, and I installed another one. B: Are there fresh batteries in each of them? A: Each detector beeps when the bat

发表于:2019-01-20 / 阅读(31) / 评论(0) 分类 地道英语对话-租房

A: Hello, this is Betty. B: Hi, Betty. Larry here. How many smoke detectors are in your apartment? A: Actually, I have two. B: Are the batteries fresh? A: Both batteries are good. B: Great. I need to come by and check them myself. A: No problem, when

发表于:2019-01-20 / 阅读(37) / 评论(0) 分类 地道英语对话-租房