可以实验测定氘的结合能.The binding energy of the deuteron can be found experimentally.更为活跃的是氢的较重同位素, 氘和氚.More reactive are the heavier isotopes of hydrogen, deuterium and tritium.对于单晶,氘化的这种优点并不是必不可少的.This advisability of deuteratio...
结论:放线菌素D可使持续感染的乙脑病毒复制增加.CONCLUSION Actinomycin D can stimulate encephalitis B virus replication.关于专门技术的研究能使持续很多年的关于专家政治论——就是专家们制定规则——的争论更清楚一些.Studies of expertise can throw light on old debates technocracy, namely rule b...