Soil enzymes may be one potential soil biological index of soil quality for its sensitivity, specificity and combination property.
土壤酶的敏感性、专一性和综合性等特点使其可以作为一个反映土壤质量的生物学指标。
Sensitivity of Tropical Land Climate to Leaf Area Index: Role of Surface Conductance versus Albedo.
热带陆地气候对叶面积指数的敏感性:地面传导与反照率的作用。
The paper estimates the influence extent of node voltage sags on general equipment sensitivity by process performance index.
提出利用过程性能指数评估节点电压凹陷对一般敏感设备的影响程度。
A theoretical formula is proposed between the stress sensitivity index and the compressibility of rock.
文中建立了岩石应力敏感指数与压缩系数之间的理论关系式。
The paper presents a new method to determine the index of outburst sensitivity and its critical value as well as the practical application.
文章给出了一个确定突出敏感指标及其临界值的新方法、并介绍了实际应用的情况。
The reliability index and sensitivity coefficients of CFT high piers were invested by the proposed model.
利用该模型分析钢管混凝土超高墩的非线性承载能力可靠度指标与敏感性系数。
Objective: To observe the effect of ginseng fruit saponins GFS on insulin sensitivity index in high fat-fed rats.
目的:探讨人参果总皂苷对高脂饲养大鼠胰岛素敏感指数的影响。
The physiological indexes were significantly affected by soil water stress but different sensitivity of each index was showed.
土壤干旱胁迫,其生理过程均受到显著影响,但各项生理指标对水分亏缺的敏感性不同;
Sensitivity index of external stress is only affected by sensitivity constant, while index of internal stress is affected by both sensitivity constant and porosity.
岩石的外应力敏感指数仅受敏感常数的影响,岩石的内应力指数受敏感常数和孔隙度的共同影响。
Aiming at the motion equation of underwater vehicle, a hydrodynamic coefficient sensitivity index is introduced.
针对水下航行器操纵运动方程,引入水动力系数敏感性指数的概念。
Results The sensitivity, specificity and accuracy of diagnosing malignant liver tumors by contrast-enhanced harmonic ultrasonography with low mechanical index were 96%? 90.7%? 93.8% respectively.
结果低机械指数谐波超声造影对恶性病变诊断的的敏感性、特异性和准确性分别为96%、90.7%和93.8%。
AIM To detect the plasma level of endothelin and insulin sensitivity index in diabetic patients with cerebral infarction and investigate the association between them.
目的:检测糖尿病脑梗死患者血浆内皮素水平与胰岛素敏感指数,探讨两者的关系。
The error sensitivity of contact position of point-contact tooth surfaces with respect to the mounting errors is an important index to evaluate the gearing performance.
点接触齿面的接触点位置对安装误差的敏感性是衡量齿面传动性能的一个重要指标。
Based on the theory of sensitivity analysis, the problem of construction control was translated into a minimum problem with restraints, and the expression for sensitivity index was denied.
基于敏感性分析的基本原理,将施工控制目标转化为有约束的极小值问题,推导了结构设计参数对控制目标的敏感因子计算公式。
It is proposed a new stability margin index for evaluating the severity of single branch instability contingencies and a new sensitivity method for preventive control of this kind of contingencies.
提出了一种新的用于评估支路型失稳故障严重程度的指标,并提出了一种可用于预防支路型失稳故障的灵敏度方法。
The sensitivity of the index method used in environmental quality assessment is discussed Some defects in the previous studies in this realm are pointed out in terms of calculation.
讨论了环境质量评价指数方法的灵敏度,从计算方法的角度指出了前人在这方面的不足。
This index had high sensitivity to the structural damage and had good effects only in the need of the low-order modal information.
该指标对结构损伤具有很高的灵敏度,而且仅需低阶模态信息即可获得很好的识别效果。
The status of insulin resistance was assessed by homeostasis model assessment (HOMA) and the improved insulin sensitivity index(ISI).
评价胰岛素敏感性采用稳态模式评估法(HOMA)及改良的胰岛素敏感性指数(ISI)公式计算。
It is also shown that focused geometry arrangements can be employed for measurements of nonlinear refractive index with a higher sensitivity than that of common Z scan techniques.
分析也表明,聚焦几何排布可用于非线性折射系数的测量,并具有比常规Z扫描方法更高的灵敏度。
By use of sensitivity technique the authors give the definition of the index of power grid vulnerable region and propose an algorithm to calculate parameter sensitivity.
利用灵敏度技术定义了电网脆弱域指标,给出了计算参数灵敏度的算法。
Besides, the sensitivity degree of combined trait to environmental index was analyzed.
此外还分析了各品种综合性状对环境指数的敏感程度和稳定性表现。
Then, STT were grven to them to observe the influence of STT on model rats blood glucose, blood lipiol, insulin levels, insulin sensitivity index (ISI)in treating IRS.
结果四泰片可降低胰岛素抵抗综合征大鼠血压、血糖、血脂、胰岛素水平,升高胰岛素敏感性指数。
The sensitivity expression of system reliability index and the safety margins were presented in the stochastic structure systems.
给出了随机结构系统安全余量和系统可靠性指标的敏度表达式;
Compare the level of fasting blood glucose, serum insulin levels and insulin sensitivity index in each group after 4 weeks of treatment.
比较各药物干预4周后对小鼠空腹血糖、血清胰岛素水平以及胰岛素敏感指数的影响。
Use traditional physical index, SHRP index and temperature sensitivity index to analyze recycling regularity in the process of mixing new asphalt and aged asphalt.
通过常规物理指标、SHRP指标和感温指标来分析新旧沥青在调和过程中的性能变化规律,帮助理解沥青再生的原理。
Objective: To apply ROS index in the antioxidation evaluation of hygiene food, and compare its sensitivity with other induces.
目的:将ROS指标应用于保健食品抗氧化功能检测中,并进行敏感性比较。
Considering the sensitivity of virtual nodal voltage to line reactance and variation of reactive power of power grid comprehensively, the voltage instability index is put forward.
综合考虑节点电压关于线路电抗和系统无功功率变化的灵敏度,提出了电压失稳指标。
Sensitivity index of external stress is much higher than that of internal stress.
对内应力的敏感程度用内应力敏感指数进行评价。
Objective To discuss the index difference of sensitivity of 64-slice spiral ct in diagnosing coronary artery stenosis in the elderly and the young.
目的探讨64层螺旋CT在诊断老年及中青年冠状动脉狭窄的敏感性等指标的差异。
The disposition index, a measure of the relation between the sensitivity of beta cells to glucose and tissue sensitivity to insulin, "improved dramatically, " according to the investigators.
处置指数,一种测量β细胞对糖敏感性以及组织胰岛素敏感性的方法,研究结果显示其显著改善。
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