结果表明:对理想超高斯光束,半高全宽内包含的能量百分数最大不超过70%,且随着阶数增大而逐渐降低。
The results show that the percentage of energy in FWHM of the ideal super-Gaussion beam is no more than 70%, and it reduces with the order of the super-Gaussian beam increasing.
采用水相悬浮法氯化高全同聚丁烯-1(H IPB-1),其氯化产物氯化高全同聚丁烯-1(CHIPB-1)通过差示扫描量热法进行测试和分析。
High isotactic polybutene-1(HIPB-1)was chlorinated by aqueous suspension method. Chlorination products CHIPB-1 were tested and analyzed through DSC.
If they have one year when they lose everything, it doesn't matter how much they made in the other years.
如果你最后一年全亏完了,不管之前收益多高,最后分文不剩
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