2.This investigation is very significant for the further studies on paleoclimate and paleoceanography in the Bering Sea.
这一研究结果对白令海第四纪的古代候与古海洋学研究具有十分重要的意义。
3.Methods fot the determination of the ammonia neutralization number of amino silicone fluid and the epoxide num-ber and chlorinity of the intermediate preduct were given in this papor;
本文提出了基硅油中中和值及中间产物环氧值、含氯量的定量测试方法。
4.A simple criterion using a semiblind power allocation strategy is derived for minimum BER( bit-error rate)when the total spectral efficiency and the transmit power are constant.