方法：使用德国蔡司公司眼科专用A／B超超声诊断系统对120例（162只眼）老年性白内障的眼生物结构参数进行测量。
Methods: The ocular biological structure parameter of 120 cases (162 eyes) of senile cataract were measured by A/ B ultrasonic diagnostic system made in Deiss Company in Germany specially for eyes.
介绍 THIOPAQ生物脱硫机理 ，生物反应器结构特点 ，工艺参数及应用实例。
The paper presents THIOPAQ bio-desulfurization mechanism, bio-reactor structure feature, process parameter and application example.
设计了一种受生物启发的变结构模型跟踪控制算法，其设计简单，参数调整容易。
A biologically inspired variables structure model-following control algorithm is proposed, which is simple in design and easy to regulate the parameters.
叶面积指数(LAI)是植被冠层结构的一个重要参数，它的改变标志着植被发生了生物物理变化。
Leaf area index (LAI) is a crucial parameter of vegetation canopy structure and controls a number of biophysical processes of vegetation.
生物组织散射元平均间距是描述生物组织微观结构和超声散射特性的重要参数。
Average scatterer spacing is one of the important parameters in describing the biological tissue microstructure and its ultrasonic scattering characteristics.
针对量热式生物传感器的参比法测量及流动分析的特点，恒温器采用相同结构参数的双流路对称布置。
The thermostat is disposed symmetrically by two same flow ways aiming at the character of the biosensor:the referential means and the flow injection analysis.
最终目的是通过本文的研究，为生物质燃料成型设备的设计、结构改进及工艺参数优化等提供理论与实验依据。
The final purpose is to provide academic sustainment to the design of the equipment, amelioration of structure and optimization of craft parameter.
结果表明，对邻苯二甲酸酯类化合物而言，取代基的空间结构参数是影响受试物好氧生物降解性能的重要因素。
The result showed that the steric factors of substituents were important parameters affecting the aerobic biodegradability of the tested compounds.
结果表明，对邻苯二甲酸酯类化合物而言，取代基的空间结构参数是影响受试物好氧生物降解性能的重要因素。
The result showed that the steric factors of substituents were important parameters affecting the aerobic biodegradability of the tested compounds.
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