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Hydrobiology is a multidisciplinary science that incorporates elements of environmental chemistry, biogeochemistry, earth science, and ecology.

水生生物是指生活于海洋和内陆水域中的植物和动物，是一个庞大而复杂的生态类群。

The essentiality and main research contents for the systematic studies on genuine traditional Chinese medicines by application of elements and technology of biogeochemistry were also discussed.

并对应用生物地球化学的理论和技术进行中药道地性系统研究的重要性及其主要研究内容进行了探讨。

Studies of the chemical processes occurring within these compartments and the flux of elements between them (which are fundamentally altered and affected by biotic processes) is termed biogeochemistry.

研究在这些区域内发生的化学过程和圈层间元素的流动(通过生物过程产生了功能性的改变和影响)，称为生物地球化学。

Often, their criticism is overpowered by biographic elements, or too much involved in a unilateral gender-based perspective.

本文的基本观点是，"情感与理性"的关系是伍尔夫文学创作以及妇女创作思想的理论核心。

This thesis is composed of five chapters. Chapter 1 retrospects briefly Yeats ? s work and Irish folklore tradition, biographically and historically. Chapter II concentrates on the folklore elements in his early poetry .

本论文由五部分组成：第一部分回顾了爱尔兰民间传说和叶芝创作的背景，第二部分阐述了叶芝早期诗歌中运用爱尔兰民间传说的特点。

Even a closed system benefits from addition of some natural sea water to introduce elements and biota absent from artificial sea water.

即使是一个封闭的系统效益，从另外的一些天然海水引入分子和生物的缺席，由人工海水。

Several groups of cis-acting elements are among the best characterized in the context of abiotic and biotic defense mechanisms.

参与环境胁迫的基因启动子部分的顺式作用元件得到广泛的研究，很多种类的顺式作用元件参与环境胁迫因子的应答。

A comparative study of the bilinear, biquadratic quadrilateral element and quadratic triangular element for solving incompressible viscous flows was presented. These elements make use of the Galerkin/Least squares stabilized finite element formulation, in which the pressures and velocities are interpolated with the equal orders.

本文比较了用于求解不可压缩粘性流的四边形双线性、双二次单元及三角形二次单元的性能，这些单元采用GLS稳定化有限元格式，而压力和速度采用等阶数插值。

Through finding the bisector s of neighboring boundary elements, points of intersection of neighboring bisector s are obtained.

通过求解相邻边界元素的平分线，计算出相邻平分线的交点，由距离最小的平分线交点实现 Voronoi图边的增长，最终建立完整的平面单连通域的 Voronoi图。

It shows that the measured value of these elements is coincident with reference articles reported,except bismuth.

然而作为溶解头发、指甲的方法大多用酸消化(HNO3+HClO4 )的方法[3] ，也有一些报道用灰化的方法[4 ] 。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。