10 Tips on How to Write Less Badly By Michael C. Munger Most academics, including administrators, spend much of our time writing. But we aren't as good at it as we should be. I have never understood why our trade values, but rarely teaches, nonfiction writing. In my nearly 30 y ...
Stojilovic thinks that firslty the photoionization cross section is too small (H1s 5000 times smaller than C1s); secondly, H1s are only valence eletrons and as such participate in chemical bonding.Any signal from hydrogen would overlap with signals from excitation of valenc ...
Hydrothermal synthesis has been an interesting technique to prepare materials with different nanoarchitectures such as nanowires, nanorods, nanobelts, nanourchins, and so forth. The main advantage of the hydrothermal technique over other soft chemical routes is the ability to control the n ...
默认origin width 68.24% length 71.77% if width 210 then 200*68.24=x*71.77 length x=200 so set page width 210, length 200, then x=y axis 快速设定，空白页面点击F2，弹出对话框，输入数值210,200即可。
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