Originally posted by 夏露相随 at 2011-07-12 10:46:41:
SANS measurement was carried out at the NG7 at the NIST Center
for Neutron Research of the National Institute of Standards and
Technology. Incident neutron wavelength of 6  Å , with var ...

Originally posted by 8814402 at 2011-07-12 10:59:45:
认领，一会再译，怎么好像光电的资料不少啊

Originally posted by 8814402 at 2011-07-12 11:08:39:
where
q =4π/ λsin(θ/2) is the magnitude of momentum transfer vector,
and q is the scattering angle.
是不有误啊？前面的q为大写的，后面这个q该是θ？？

Originally posted by 夏露相随 at 2011-07-12 12:54:42:
q=4π/λsin（θ/2）,前面是大写Q，后面θ是角度来的，π是圆周率3.1415926。。麻烦高手帮帮我吧，我将感激不尽啊。。。

Originally posted by 8814402 at 2011-07-12 17:06:37:
q is the scattering angle=？？？？？？？？？？？