... 加入示踪同位素 spike; 加入书instrument of accession; 加入元素 addition element ...
双语例句
1
If a country indicates a subsequent date in its instrumentofaccession, this Act shall enter into force with respect to that country on the date thus indicated.
如果该国在其加人书中指定了以后的日期，本议定书应在其指定的日期对该国发生效力。
2
Unless it has already done so, each country shall indicate, concurrently with depositing its instrumentof ratification or accession, the class to which it wishes to belong.
除已经指定等级外，每一国家应在交存批准书或加入书的同时，表明自己愿属哪一等级。
3
Any entity not covered by paragraph (2) shall become bound by this Treaty three months after the date on which it has deposited its instrumentof ratification or accession.