灰羽ww 幼苗
共回答了17个问题采纳率:94.1% 举报
1年前
zzq0055 幼苗
共回答了54个问题 举报
回答问题
英语词性LEDs are like tiny pieces of rock made up of molecules t
1年前2个回答
英语翻译elements are substances made up of only one kind of atom
1年前4个回答
Elements are made up of atoms.Most atoms are stable,____mean
1年前1个回答
element 和 molecule的区别
of which 做什么成分The two elements of which water is made are ox
The two elements ( ) water is made are the gases of oxygen a
一道英语化学题.求讲解a molecule of a substance with physical propertie
10.About how many elements ____make up most of the substance
1年前6个回答
About how many elements _____ make up most of the substances
1;name the two chemical elements that make up of Earth's atm
2道大学化学题,1.which of the following molecules has the lowest bo
英语语法:About how many elements _____ make up most of the subst
英语翻译The most visible elements of the US build-up are navy sh
1年前3个回答
SAT2化学上的一个问题!Molecules of an ideal gas occupy zero volume.请先
英语翻译Small molecule platform results from discoveries made th
英语语法问题:made up of,made of,made from 和made up for的区别?
make up是如何变为made up of?是make up sth.变为sth is made up 但是后面的of
be made up和be made up of区别
SAT化学里面的a mixture of elements是什么意思?和mixture有什么区别?
你能帮帮他们吗
化学反应方程式中气体,液体和固体的符号(缩写)是什么?
有关“花”字的四字成语RT求四字成语,都带有“花”字()()()花()()花()()花()()花()()()
求证:1+sin2a/cos2a=tan(π/4+x)
一杯牛奶,小红喝了二分之一,用水加满,又喝了二分之一,再用水加满,最后把一杯全部喝光了.问:小红喝
曾不能损魁父之丘
精彩回答
Can you i_____ what it would be like to live without electricity?
在β衰变中常伴有一种称为“中微子”的粒子放出,中微子的性质十分特别,因此在实验中很难探测.1953年,莱尼斯和柯文建造了一个由大水槽和探测器组成的实验系统,利用中微子与水中的核反应,间接地证实了中微子的存在.
自非亭午夜分,__________。(郦道元《三峡》)
Here's a _____ in our office that when it's somebody's birthday, they bring in a cake for us all to share. [ ]
麻黄草提炼技术需要什么化学试剂型一