now 的同义词,由三个词组成的

相关推荐

• 一道物理题中的式子看不懂,已经证实,质子、中子都是由“上夸克”和“下夸克”两种夸克组成的,上夸克带电为2e/3,下夸克带电为-e/3,e为电子所带电量的大小,如果质子是由三个夸克组成的,且各个夸克之间的距离都为l,l =1.5×10-15m,则质子中有两个 夸克,上夸克和下夸克之间的静电力大小为 N.（k=9.0×109N•m2/C2,e=1.6×10-19C）我找到的答案是：质子是由三个夸克组成 2个上夸克 一个下夸克各个夸克之间的距离都为l,l =1.5×10-15m构成的是一个等边三角形F=k1/3e*2/3e/l²F=9.0×109*1/3*1.6×10-19*2/3*1.6×10-19/(1.5×10-15*1.5×10-15)解得：F=22.7N我不明白“F=9.0×109*1/3*1.6×10-19*2/3*1.6×10-19/(1.5×10-15*1.5×10-15)”这个式子中哪里是乘号,哪里是除号,那个*又是什么东西,看得一头雾水.麻烦回答的同学把这个式子抄纸上,写的清楚一点,
• 像binoculars这些由两部分组成的词谓语用复数还是单数?
• 用所给词的适当形式组成句子（请看问题补充）1、can read magezine I not the 2、milk any want you do 3、front blackboard teacher the the of in is stand 4、I but like wine not do any now want 5、please give a piece meat me of to 6、do cabbage Sam like not 7、please give a piece meat me of 8、they apple like do want any but bow they not
• 用所给词的适当形式组成句子.（看详细提问01、leave the teacher the classroom just now 2、Mother my room this morning clean 3、Robert visit Thailand last fall 4、live in Shanghai he for three years 5、she be since last month there 6、the two leaders meet for three hours in London 7、the day before yesterday they leave their hometown 8、he her speak to tomorrow 9、Tom the book read last night 10、already his pencil sharpen he
• 用所给词的适当形式组成句子.（请看详细提问）1、do not green these bookcase paint 2、i my daughter for the chair make 3、you do which want hammer 4、the newspaper be you read?5、i to be go sand a present him 6、these to Penny take flower 7、be go rain it to 8、to do Jimmy be now what go 9、the wardrobe for me be not 10、two of milk the cat vtin for be the
• 由5个数组成等差数列其中第三个数为2002这五个数的和为 希望理由详细一点a2+a4=2×a3=2×2002=4004这步又是为什么
• 由5个数组成等差数列其中第三个数为2002这五个数的和为
• 用恰当的关联词,将下面的三个短句组成一个复句.1、我们应相信,经过苦难的历练,会呈现出清平的智慧和豁然的宽容.2、在生活中,我们一次次的遭遇挫折和苦难.3、我们要学会感谢苦难.
• 某三态化合物由三个不同的氨基酸组成,则该三肽化合物理论上的种类数是?
• 1.有三个图是由若干个圆组成的三角形图案,每条边（包括顶点）有n(n大于1)个圆,每个图案圆的总数为S,按此规律推断,你能用n表示S吗?
• Our classroom is not ------ as usual .A clean B as clean 请问这题选什么?
• 用适当的情态动词填空 1、He is only a baby.He______take care of himself.2、I must see him now.Where______I find him?3、I'm afraid that you______park your car here.4、The baby is crying.He______be hungry.5、You______keep practicing,or you cannot make much progress.