长直导线的自感怎么算

太阳能光伏电池中的填充因子是什么东西?受什么影响? 180W光伏太阳能组件效率和电池片效率有什么区别组件转换效率为什么低于电池片效率,比如180W组件采用125*125 帅150 的16.8%转换效率就行了,但做成组件后效率用该是多少? ‘等待那个未出现的你’用英语怎么说 不要机器翻译 “印务有限公司”英文怎么翻译 怎样培养良好的个性品质 小班专题如何培养幼儿良好的行为及个性品质 I never had the strength to take it higher until I reached the point of no return有谁知道啥意思 樱花草商城都卖些什么东西呀?就只听到说樱花草樱花草的. 樱花草歌词真的哦( ⊙o⊙ )要真的哦 连词成句 1 any,building,school,there,are,in,your（?） every,music,there,in,year,school,a,festival,is,your如何连词成句?给出的符号是句号? there,tall,aren't,your,in,school(.)(连词成句) please pass me there ________.a.bottles milkb.bottleof milksc.bottles of milkd.bottles of mlks please pass ( ) 【they】（ ）me 请递给我一张纸 Please pass me ___ ___ ___ ___ Please pass me it.哪错了? 英语作文Friend make my school life better要怎么写 nothing is as sweet as you 翻译的好点 My sweet nothing you are my everythingMy sweet nothing you are my everything这两句话和在一起什么意思 It's all right with me. 求一首欢快的英文歌 吉他伴奏 男声 出现最多的就是it's all right,all right with me.歌曲一开始是yeah yeah yeah yeah···,然后听到一些零零碎碎的歌词：i have a little problem什么的.还有i turn my head and i lo It'S All Right With Me [2] 歌词 It's All Right With Me 歌词 有一首英文歌,开头是yeah yeah yeah好多yeah,然后后来就有好多段it'all right,all right with me如题,整个音乐很欢快.超喜欢这首歌! Could you pass me my pen ,please?这句话该怎么回答? That is _____.It is very nice.A.pen B.my pen C.the pen D.the my pen 选哪个?原因是什么? 写一篇八十字的英语作文.smiling can make our life better Why doesn't the writer want the dog to sit near him?的英文翻译 Does the dog eat fish 答语是那个1.No,it isn’t.C.2.No,it doesn’t. 小孩试题中判断题 does your dog eat dog food?no,it doesn't.我觉得错.不应该回答：YES,IT DOES 夏奈尔 香奈儿服装,懂得请进.想买衣服,请问网店有卖的吗,一定要正品的,谢谢谢谢谢谢. can you pass me _______ please?A two paperB two pieces of paperC two papers D two piece of papers