Some analysts say alternative methods would yield much more climate-saving bang for our buck than nuclear power.

有些分析家说其他方法会比核能源在减低气候变化影响方面更有效。

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If the burst is shallow enough to penetrate the surface, blast, thermal, and initial nuclear radiation effects will be present, but will be less than for a surface burst of comparable yield.

如果离地面够浅以致能穿透表面，那么将出现冲击波、热辐射以及早期核辐射作用，但是作用效果要小于近似当量的地面爆炸。

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Working together, whether on international trade, nuclear nonproliferation, or disease prevention, can yield global public goods on a massive scale.

一道工作，无论是在国际贸易、防止核扩散，还是在疾病预防方面，都有可能大规模地出产全球性公共消费品。

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The moratorium was one of a series of unilateral disarmament actions taken at that time, which included the 1993-94 legislation prohibiting design of low-yield nuclear weapons and the 1995-96 agreement on a Comprehensive Test Ban Treaty (CTBT).

CENTERFORSECURITYPOLICY: A Different Approach to the 2005 NPT Conference

They argued, moreover, that a zero-yield, permanent nuclear test ban is manifestly not in the United States' national interest and noted that, given international support for such a treaty, needed changes to either of those key provisions would be unlikely to be accepted by other parties.

CENTERFORSECURITYPOLICY: Center For Security Policy

His decision to ban all nuclear tests would preclude the U.S. from conducting even extremely low-yield tests (for example, those that produce as little of a blast as the equivalent of four pounds of high explosive) as part of the nuclear stockpile stewardship program.

CENTERFORSECURITYPOLICY: Center for Security Policy | ��Having It Both Ways��: Clinton��s Assault On National Security Would Gut Nuclear Deterrent And Prevent Missile Defense