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- ecological pressure index 生态压力指数
- The results showed that ecological pressure of Dezhou increased gradually in recent five years. 结果表明,德州市近5年生态压力逐渐增大;
- ecological footprint pressure index 生态压力指数
- Find the number on the pressure difference line and note the outlet pressure index number. 找出压差线上的数字,并且注意出口压力指数。
- In this paper, a chemical-mathematic model for the pressure index of nitramine modified double based propellants is presented , and the expression of pressure index is given. 提出了硝胺改性双基推进剂燃速压力指数的化学数学模型,给出了燃速压力指数公式。
- Objective:To investigate the influencing factors of Brachial Ankle Pulse Wave Velelocity(baPWV) and Ankle Brachial pressure Index(ABI) in heaithy subjects. 摘要 目的:探讨健康人群脉搏波传导速度(PWV)、踝臂指数(ABI)的影响因素。
- Methods used in common in mathematical model and landscape ecology can reflect well the present status of regional ecological pressure and compare breadthwise between regions. 目前常用的数学模型法和景观生态学方法,对揭示区域生态压力的现状和进行区域横向比较具有良好效果,但是缺乏历史纵向比较。
- Use the technique of supercritical CO2 extraction inquiring into the extrct condition of the kernels oil tentatively, and findthe best temperature and pressure index for extraction. 用co2超临界萃取技术,对红松松仁油提取条件进行了初步探讨,找出了最佳提取温度、力指标。
- This paper introduced the calculations of pressure index (PI), amendment and decision factors, and particularly described the principle and application method of PI decision technology. 介绍了压力指数(PI)值的计算、修正以及决策因子的计算.;着重阐述了PI决策技术的原理和应用方法。
- Use the technique of supercritical CO2 extraction inquiring into the extrct condition of the kernels oil tentatively,and findthe best temperature and pressure index for extraction. 用CO2超临界萃取技术,对红松松仁油提取条件进行了初步探讨,找出了最佳提取温度、压力指标。
- Abstract: In this paper, a chemical-mathematic model for the pressure index of nitramine modified double based propellants is presented , and the expression of pressure index is given. 文摘:提出了硝胺改性双基推进剂燃速压力指数的化学数学模型,给出了燃速压力指数公式。
- Wrangham, who first encountered chimps as a student of Jane Goodall's in 1970, began his career looking at the way ecological pressures, especially food distribution, affect chimp society. 蓝翰在1970年首次接触黑猩猩,当时他是珍古德(JaneGoodall)的学生,以生态压力(特别是食物的分布)对黑猩猩社会的影响,做为学术生涯的起点。
- National Ecological Pressure and Ecological Efficiency 国家生态压力与生态利用效率研究
- Ankle- brachial pressure index(ABI) 踝肱指数
- Malleolus--arm blood pressure index (ABI) 踝-臂血压指数(ABI)
- segmental systolic pressure index 节段性收缩压指数
- pressure index of cultivated land 耕地压力指数
- The beer comes out of the barrel under pressure. 啤酒受到压力从桶中流出。
- Our pressure vessel is licensed product. 我厂生产的压力容器是授权生产产品。
- Cultivated cropland pressure index 耕地压力指数