Iran has been under constant criticism for its nuclear program.
伊朗一直因为其核计划受到指责。
China's nuclear facilities and nuclear activities have all along been in safe and stable state and, in particular, the safety level of nuclear power stations has witnessed constant improvement.
中国的核设施、核活动始终保持安全稳定状态，特别是核电安全水平不断提高。
To obtain a constant gradient magnetic field outside unilateral nuclear magnetic resonance (NMR), optimal design method based on finite element method (FEM) and topology optimization is proposed.
为了在单边核磁共振仪器外产生梯度恒定的磁场，提出利用基于拓扑优化和有限元法的优化设计方法。
According to the nonlinear dynamic model of a nuclear reactor, a new constant neutron flux density control method based on nonlinear state feedback is presented.
针对核反应堆点堆动态非线性模型，提出了一种非线性状态反馈的中子通量密度恒值控制的新方法。
Uneven constant magnetic field could alleviate the deformation of neuronal nucleus and change of nuclear membrane structure induced by hypoxia.
非均匀恒磁场可缓解缺氧导致神经元的核变形以及核膜结构不光滑等现象。
China has also positively carried out publicity activities focusing on promoting nuclear security culture, and is in the process of establishing a mechanism on long-term and constant evaluation.
积极开展核安全文化专项宣传活动，逐步建立长效评估机制。
Low field Nuclear magnetic resonance technique was used to evaluate the quality and behavior of water in navel orange during storage in constant temperature and humidity.
采用低场核磁共振技术研究脐橙储藏过程中水分的状态、变化以及水分的迁移。
Low field Nuclear magnetic resonance technique was used to evaluate the quality and behavior of water in navel orange during storage in constant temperature and humidity.
采用低场核磁共振技术研究脐橙储藏过程中水分的状态、变化以及水分的迁移。
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