Nuclear proliferation has returned to centre stage in international affairs.
核扩散又成了国际事务中的中心议题。
The move could bolster Iran's position amid long-running speculation that Israel might stage a bombing raid against Tehran's nuclear enrichment facilities.
此举将支持伊朗长时间进行核投机的立场，且以色列可能筹划一场轰炸行动抗击伊朗的核浓缩设施。
At one stage an unprotected person at the main gate would have received the maximum allowable yearly dose for a nuclear-industry worker in a matter of hours.
在处理此次事故中的工作人员，由于没有保护手段，数小时内接受的辐射量相当于人一年内接受的辐射最大剂量。
Its military exercises routinely stage dummy nuclear attacks on such capitals as Warsaw and Stockholm.
其军事演习往往以首都城市，诸如华沙与斯德哥尔摩为目标，筹划虚拟核打击。
ABSTRACT: Commissioning is an important stage during the construction of Nuclear Power Plants (NPPs).
摘要：调试是核电厂建设的重要阶段。
The quality assurance for the stage of Site Selection and Evaluation of nuclear installation is very important for assuring quality of its activities.
核设施厂址选择、评价阶段的质量保证对保证其活动的质量很重要。
The first stage of mitosis, during which the chromosomes condense and become visible, the nuclear membrane breaks down, and the spindle apparatus forms at opposite poles of the cell.
前期阶细胞减数分裂的第一个阶段，其间染色体浓缩且能被看见，核细胞膜衰弱。
The commissioning is the last construction stage of a nuclear heating project. The commissioning quality will directly affect on the safe operation and availability of the heating reactor.
调试是核供热工程建设的最后阶段，调试质量的优劣将直接影响供热堆的安全运行和可利用率。
RESULTS Proliferating cell nuclear antigen had different distribution in each stage during human teeth development.
结果增殖细胞核抗原在人牙齿发育各阶段具有不同的表达模式。
The results showed that the traits of fruit color belonged to qualitative characters at marketable mature stage and physiological mature stage and were controlled by nuclear genes.
结果表明，甜椒商品成熟果和生理成熟果果色的遗传属于质量性状遗传，分别为不同的核基因控制。
The market life-cycle of nuclear power on the world and in China is explored by stages. The causation of every stage turning point is probed into with emphasis on the market prospect.
笔者探索了世界与中国核电市场寿命分期，各期产生转换的动因，重点探讨了核电市场前景；
The structure, functions, quality control and manufacturing technology of auxiliary feedwater deaerator for Qinshan Nuclear Power Station, Stage Two are described.
介绍了秦山二期核电工程辅助给水除氧器的结构形式、主要功能、质量保证体系和制造工艺。
Therefore, RIP1 is probably a nuclear protein that may form a functional complex with other proteins and carry out essential cellular and developmental roles during the late stage of pollen formation.
因此，RIP1可能是一个核蛋白，与其他蛋白形成一个功能复合体，在花粉形成的晚期发挥重要作用。
Necessary Zone 2 will be built as the distribution center of logistics and systematic services for nuclear power construction. the earlier stage of development work is grasping to be carried on.
配套二区将建成核电建设配套服务和物流配送的集散地，前期开发工作正在抓紧进行。
Too much reduction of the cytoplasmic mass at enucleationled to premature compaction of the nuclear transplant embryos at 6-cell stage or the formation of small blastocysts with few ICM cells;
去核时卵母细胞质剩得过少可导致移核胚过早（6-细胞期）发生致密化或形成内细胞团细胞数目较少的小囊胚；
Too much reduction of the cytoplasmic mass at enucleationled to premature compaction of the nuclear transplant embryos at 6-cell stage or the formation of small blastocysts with few ICM cells;
去核时卵母细胞质剩得过少可导致移核胚过早（6-细胞期）发生致密化或形成内细胞团细胞数目较少的小囊胚；
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