被酶作用物变化速率取决于被酶作用物的浓度。
The rate of substrate change is dependent of substrate concentration.
本文主要观察窦内压的变化速率对降压反射的影响。
The effects of pressure change rate in carotid sinus on depressor reflex was observed.
损伤变量在初期变化相对平缓，在后期变化速率明显加快。
For damage variable, the change is relatively smooth at beginning, and the change rate obviously speeds up at ending.
地下水回升引起地基回弹，沉降变化速率为负值，累计沉降量减少。
The variation rate of subsidence will become a negative value when the groundwater causes the rebound of foundation, in addition, the cumulative subsidence will decrease.
压力变化速率对火焰传播和燃烧室充气过程也有重要影响，应当加以考虑。
Moreover the rate of pressure change also plays an important role in the phases of flame-spreading and chamber-filling, and should hence be accounted for in the prediction.
您可以把速度理解为这个过程曲线的变化速率，或者是待完成工作增长或者收缩的速率。
You can think of velocity as the rate of change in the progress curve, or the rate of growth or shrinkage of the Backlog.
叶菜类蔬菜中的亚硝酸盐含量及其变化速率均明显高于瓜果类和根茎类蔬菜。
The nitrite contents and its change speed in leaf vegetables was obviously higher than that in melon or fruit vegetables and root or stem vegetables.
本文还讨论了衍射效率变化速率对输出脉冲的建立时间以及脉冲形状的影响。
Then, the paper deals with the effect of the diffraction efficiency variation rate on the time required for the laser pulse to build up and the shape of the pulse.
设计方法可用于设计复杂轨迹，孔斜变化曲线可判断其发展趋势和变化速率。
This can be used to design the complicated borehole trajectory and the borehole deflection curves can be used to determine the developing trend of borehole deflection and its deflecting rate.
本文提出一种新的控制测量方案，采用压力变化速率控制系统和压力测量系统。
This paper presents a new plan for control and measurement, the control system of which is a rate of change of pressure control system and the measurement system is a pressure measurement one.
研究人员发现热带植物的核苷酸变化速率比温带地区植物中核苷酸的变化速率高出两倍多。
The researchers found that the rate at which nucleotides changed in tropical species was more than twice that found in species from temperate latitudes.
节点轴向力、径向力均随时间的增加而减小，而且节点应力变化速率在中心区域小于圆周处。
The node axial force and radial force decreased with the time increased and the change rate of the node stress at the center was less than that at the circumference.
利用得到的参数可计算玻璃中自由体积分数随温度的变化情况，并可计算得到的粘度变化速率。
The temperature dependence of the free volumes fraction and the rate of viscosity change can be calculated according to the obtained parameters.
结果表明：七种材料的焊件都存在着尺寸不稳定，这种尺寸不稳定变形随时间的变化速率逐渐变缓；
The results show that the weldments made from those metals in as-welded condition are instable in dimension and the rate of dimensional change decreases with time.
这种离析主要原理的手法有助于合理审视电源电路里诸如变化速率、振荡、钳位、缓冲、反射电压等过程。
The separation into main elements should be done in respect of reasonable events in the power circuit like on and off slopes, oscillations, clamping, snubbering, reflected voltage, etc.
试验结果还表明：正冻土温度变化速率与其初始含水率间存在反相关性，而正融土温度变化速率与其初始含水率间无单调相关性。
It was also shown that there was an inverse correlation between the speed of temperature variation and the initial water content for freezing soil, but no monotonic correlation for the thawing soil.
本文主要对非平行光场入射时声光衍射效率的情况以及声光开关的衍射效率变化速率对输出脉冲时间特性的影响两个方面进行了研究。
This paper is mainly on the diffraction efficiency when incident light is non-paralleled and the effect of the diffraction efficiency variation rate on temporal characteristics of the output pulse.
不同天气情况下，作物蒸发蒸腾量的日变化曲线基本相同，都是典型单峰型，变化的幅度、变化速率、峰值出现的时刻以及峰值的大小有差异。
The curve of evapotranspiration is the typical unimodal sort, but for the difference with the amplitude , velocity , the size and time of the maximum evapotranspiration.
速率保持不变，但速度矢量会发生变化。
The speed is not changing, but the velocity vector is changing.
研究人员把世界各地的气候和气温变化数据与计算不同栖息地“气温速率”的预测结合起来。
The researchers combined data on climate and temperature variation worldwide with projections to calculate the "temperature velocity" for different habitats.
此前的研究表明气溶胶污染的降低将影响全球气候变化的速率。
Previous studies have shown how falling aerosol pollution will affect the rate of global climate change.
只是表明，通向大幅削减气体排放以减缓气候变化的速率这个目标的道路远比我们预期的要长远。
It simply means that the road to making reductions significant enough to affect the rate of climate change is much longer than expected.
这样一来，细胞内部发生的使得核酶加速核酸复制速率的任何变化，都会在进化群体中快速扩散。
Thus, any random changes in the interior, fledgling ribozymes that could speed up nucleic acid replication rates will spread rapidly through an evolving population.
威尔金斯冰架的变化发生得很快，经常使科学家们为它的破碎速率之快而感到惊讶。
Change at Wilkins has come fast, often taking scientists by surprise with the speed of the break-up.
计时器的工作原理类似于恒温器，当温度变化时，两种不同金属以不同速率缩小或膨胀。
The timer worked like a thermostat, on the principle that two different kinds of metal will expand and contract at different rates when their temperature changes.
栖息地温度的任何变化将显著影响其新陈代谢、生长速率、生产力、季节性繁殖和对疾病及毒素的易感性。
Any changes in habitat temperatures significantly influence their metabolism, growth rate, productivity, seasonal reproduction, and susceptibility to diseases and toxins.
他们的发现使这种衰变速率的反常变化是由太阳中微子造成的论点得到了加强。
Their findings strengthened the argument that the strange swings in decay rates were caused by neutrinos from the sun.
他向普渡大学的研究者提出建议：寻找地球上放射性元素衰变速率的变化同太阳自转的关系。
His advice to Purdue: Look for evidence that the changes in radioactive decay on Earth vary with the rotation of the sun.
是变化的速率和发生的突然性使得音爆可以被听见。
It is the rate of change, the sudden onset of the pressure change, that makes the sonic boom audible.
好，既然我们已经知道点的位置，它是一个关于时间的函数，我们就能了解，它在诸如速率或加速度的量中是如何变化的。
OK, so, now that we know the position of the point as a function of time, we can try to study how it varies in particular things like the speed and acceleration.
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