That is the great paradox of nuclear deterrence: if you don't have it and dream of a nuclear weapon free world, there actually may be a hot war.

The billionaire philanthropist said he had invested about$ 1bn in dozens of early-stage companies-including battery, next generation nuclear and free air carbon capture-hoping they would develop "breakthrough" technologies.

这位亿万富翁慈善家表示，他已对数十家早期阶段公司投资约10亿美元，希望它们将开发出“突破性”技术。这些公司活跃于电池、下一代核电和大气层碳捕捉等领域。

Treaty on South-East Asia nuclear weapon free zone;

东南亚无核武器区条约；

Evaluation of methods for human nuclear DNA extraction from free margins of finger nail and hair samples

指甲游离缘及毛发中核DNA抽提方法的探讨

Delhi Declaration on Principles for a Nuclear-Weapon Free and Non-Violent World

创造无核武器和无暴力世界的德里原则宣言

Objective To study poisoning by hydrofluoric acid burn on early apoptosis percentage of single nuclear cell and free calcium concentration in the cell of rabbit.

目的研究氢氟酸烧伤中毒后对兔外周血单个核细胞早期凋亡百分率和胞内游离钙浓度（[Ca~（++）]i）的影响。

China will continue to work with the international community to make contributions to the establishment of a nuclear weapon free zone in the Middle East and to peace and security in the Middle East.

中方将与国际社会一道，为建立中东无核武器区，为实现中东地区和平与安全继续做出努力和贡献。

China will continue to support ASEAN efforts in establishing the ASEAN nuclear free zone, and is willing to sign the protocol on the Southeast Asian Nuclear Free Zone Treaty at an early date.

我们将继续支持东盟建立东南亚无核区的努力，愿意尽早签署《东南亚无核武器区条约》议定书。

It says it has nuclear weapons and will make more, despite having signed several agreements to remain nuclear free.

据说北韩已经有了核武器，并将要制造更多，即使已经签署了多个保持无核化的协议。

South Pacific Nuclear Free Zone Treaty ( Treaty of Rarotonga )

南太平洋无核区条约 ( 拉罗通加条约 )

...proposals for a nuclear-free Korean peninsular.

朝鲜半岛无核化建议

Strathclyde council has declared itself a nuclear-free zone.

斯特拉思克莱德区委员会宣布本区为无核区。

a nuclear-free zone

无核区

We undertake a new job with no idea of the more indirect consequences of our action.

在承担起一项新工作时，我们并不知道这样做会带来什么更间接的结果。

Nowadays, middle-aged people not only take care of the elderly, but also take care of the children, at the same time, they probably undertake their heavy job duties. So they usually feel unable to care for the elder people attentively.

如今的中年人被夹在既要照顾老年人，又要照顾子女的夹缝中，同时，他们又可能承担着各自工作单位主力的职责，因而，这一切使得中年人对照顾老人感到力不从心。

Female graduate students who undertake post-graduate students and job candidates in a dual role raises conflict between the roles.

女研究生承担着学生和求职应聘人员双重角色引起了角色间冲突。

Would she be prepared to undertake a special job for the organization?

她准备为组织承担一项特殊任务吗？

Red Flag Standard demands network service providers undertake reasonable duty of care rather than duty of investigation.

应知的认定比较复杂，我国利用红旗标准进行判断。红旗标准要求网络服务商承担合理注意义务而非审查义务。

Once you undertake the duty to help, the duty continues.

一旦你承担了帮助的义务，那么义务就要持续下去。

One of the spouses with fault must undertake the duty.

离婚损害赔偿的责任主体为有过错的配偶，请求权主体为无过错方。

Soldiers and police officers often have to undertake escort duty, such as guarding important people.

士兵和警察常常得做护卫工作，比如保护重要人物。