n 1000造句

• Shorter chains ( n 1000 ), but short polymer chains ( " e . g . " pyro-, tripoly-, and tetrapoly-) are more soluble and show increasing solubility with increasing chain length.
• *1989  McDonnell-Douglas F-15C-41-MC Eagle . 86-0153, c / n 1000 / C381, of the 59th TFS, 33rd TFW, based at Eglin AFB, crashes in the Gulf of Mexico, SE of Apalachicola, Florida, pilot killed.