If the "Out of Africa" hypothesis is right, that decreasing variability should be reflected in skull shape-since this is ultimately under genetic control.
如果“走出非洲”说是正确的，那么趋同性应该在头骨上有所体现——因为它主要是由基因控制的。
Psychologists have found that a substantial factor accounting for this variability is the perceived degree of control that people have over their daily lives.
心理学家们已经发现了能解释这个差异的一个重要因素，那就是人们在日常生活中对控制能力的认知度。
For them, enhanced control of water will become critical in building resilience to increased climate variability.
面对变化不断加剧的气候，提高水资源控制利用水平，增强应对能力对他们而言变得越来越重要了。
Another differentiating element is service heterogeneity or variability which determines a difficulty to control and standardise a service outcome (Palmer, 1998).
另一个微分单元是服务的异质性或可变性确定难以控制和标准化的服务结果(帕尔默，1998年)。
The high variability in pathogenicity of M. grisea isolates makes the control and management of rice blast difficult.
由于病原菌致病性的高度分化，使得对稻瘟病很难控制和防治。
There was no significant difference between the low level group and the control group in the circulatory function and heart rate variability.
低剂量组的血循环功能和心率变异性测定值与对照组比较，差异无显著性。
Considering the uncertainty of network model and time variability of network parameters, a fuzzy control active queue management algorithm based on input rate and queue variance is proposed.
针对网络模型的不确定性和参数的时变性，该文提出了一种基于输入速率和队列长度变化的模糊控制主动队列管理算法。
Thus our study investigated the association between blood pressure and heart rate variability and intended to apply them to the estimation of autonomic control to cardiovascular system.
本研究将探讨血压变异性和心率变异性的关联性，联合使用血压变异性和心率变异性参数来深入了解自主神经系统对心血管系统的调节作用。
It was found that there was a close relationship between Hood pressure variability and ABR-BP rather than arterial baroreflex-heart period control.
结果发现，血压波动性与abr - BP呈非常显著的负相关，而与abr对心率的控制无关。
To understand autonomic nervous activity in patients with syndrome X, we studied parameters of heart rate variability in 8 patients with syndrome X and 10 healthy control subjects.
为了解x综合征患者中自主神经功能活动。观察8例x综合征患者和10例健康人心率变异有关指标。
This improved capability allows control closer to the target set point, regardless of process disturbances, which results in a reduction in process variability.
改进的功能使控制更接近于确定的目标指向，不论进程的干扰，从而减少了进程异变。
Variable bit rate (VBR) compressed video exhibits significant rate variability, this burstiness complicates the network bandwidth reserve, admission control and etc.
预存储的变比特率（VBR）压缩的视频网上流式传输，提供实时视频服务。
The traffic control systems' non-linear questions are introduced and use the discrete time in-variability system to model and analyze it.
介绍了交通控制系统中的非线性问题，并对切换系统的离散时不变系统进行了建模和分析。
The traffic control systems' non-linear questions are introduced and use the discrete time in-variability system to model and analyze it.
介绍了交通控制系统中的非线性问题，并对切换系统的离散时不变系统进行了建模和分析。
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