国家间的独立和主权平等是国际法的一项基本原则。
Independence and sovereign equality among states is a fundamental principle of international law.
此规则的基本原理是您不能立刻从直接工作项中区分继承的工作项。
The rationale for this rule is that you cannot distinguish an inherited work item from a direct one at first sight.
对于这些文艺复兴巨匠们来说，掌握每一项工艺都意味着要学习相关的基本原理并且不知疲倦的运用它们，最终将这项工艺扩展并加以提高。
For these Renaissance giants, mastering each craft meant learning its fundamental principles and then tirelessly applying them — and eventually expanding and improving upon them.
它是现代科学的一项基本原理。
加速溶剂萃取是一项新颖的样品前处理技术。本文详细地讨论该技术的基本原理，影响因素、突出的优点及应用。
Accelerated solvent extraction is a novel technique to pretreat samples. In this paper, the principle, influence factors, advantages and applications in all kinds of fields are discussed in detail.
其根本原因就在于：调和级数去掉若干项后剩余下的项数相对于原调和级数的项数是否为一个低阶的无穷大。
What the most basic reason is: whether the progression's remainders are infinity, compared to its lower one, after the removal of its amount of items.
综述了目前国内外镁合金冶炼中熔体保护和精炼这两项重要工艺内容的基本原理及方法。
The fundamental principle and process of smelting protection and refining for melting Magnesium alloy at home and a broad were surveyed.
介绍了全球定位系统、航迹舵与简易电子海图的基本原理及正确的使用方法，并研究了这三项新技术的应用前景。
The fundamentals and the correct methods of operation of GPS receiver, NAVPILOT and NAVLINES are introduced and the prospect of making use of these three advanced techniques is discussed.
介绍了高次差法求解时间序列中趋势项的基本原理与方法。
The paper introduces the principle and method of resolving time-series tendency part with higher difference method.
进一步讨论了基于GF（3）上本原三项式和四项式的自缩序列的周期和线性复杂度。
Moreover, the period and linear complexity of the generated sequence based on primitive trinomials and quarternomials of degree nover GF(3) are discussed.
通过氨基酸成分测试、霉菌测试、电镜观察等项试验，表明霉菌是产生脆弱丝的基本原因。
Based on amino-acid composition determination, fungus testing, and SEM observation, the result shows that the elemental reason of the brittle silk forming is the fungus growing.
基于气井二项式产能方程，介绍了一种新的求二项式产能方程的新方法的基本原理，并应用该方法对塔河油田部分井进行了分析。
Based on the traditional binomial productivity equation, this paper introduced a basic principle of a new method and applied it to analyze part Wells of Tahe oilfield.
常用的数值计算方法有有限差分法和有限元法，但用标准的有限差分方法求解数学模型时常常失效，根本原因在于对流项的存在。
The basic numerical simulation method is FDM and FEM, but the traditional FDM are not efficient for some models with convection term.
常用的数值计算方法有有限差分法和有限元法，但用标准的有限差分方法求解数学模型时常常失效，根本原因在于对流项的存在。
The basic numerical simulation method is FDM and FEM, but the traditional FDM are not efficient for some models with convection term.
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