画出CCD的性能(用像素度量)随时间变化的曲线,可知它跟计算能力的增长曲线接近,都是以令人炫目的指数速率增长的(见下图)。
Plotted against time, CCD performance, measured in pixels, has grown at close to the same dizzying logarithmic rate that computing power has (see below).
然后C有一个很小的二次方的上升,接着指数的上升直到你预期的饱和,那C约等于A0乘以1减,的负k2乘以时间次方,e,to,the,minus,k2,times,time。,速率常数k2长时间地起主导作用。
And then C has a very small quadratic rise, followed by the exponential rise to saturation that you'd expect. So C is approximately a0 times one minus e The rate constant k2 dominates the long times.
在盐度为27时,等鞭金藻生长速率最高,并且指数生长期长。
When salinity is 27, Isochrysis sp. has the highest growth velocity and longer exponential growth period.
按指数生长模型计算出生长速率常数和总发热量,进而求出最佳用药质量浓度。
In the logarithmic phase of growth, according to an exponential law, the growth rate constant and heat output at different concentration of pilose autler had been calculated.
结果表明:在一定的实验条件下,聚合物溶液的粘度随着剪切速率的增加而减小,其变化符合幂律指数规律。
The result indicates that at certain experimental conditions, the viscosity of polymer solution will decrease with the increase of shear rate according to the rule of power law exponent.
本文着重研究有机聚合物线性烧蚀速率(AR)、烧蚀隔热性能指数(API)和有机聚合物结构常数(K)与烧蚀隔热性的关系。
The relation of linear ablative rate (ar), ablative heat insulating property index (API) and structure constant (K) to ablative heat insulating property were studied in this paper.
从数学角度证明了在初始沉降速率和最终沉降分别相同的情况下,指数模型预测结果大于双曲线模型的预测结果。
Mathematic proof shows that the value of exponential model is greater than the corresponding value of hyperbolic model under the conditions of the same initial settlement rates .
对过滤速率、过滤阻力、滤饼空隙率进行了研究,分析了四种物料的滤饼可压缩性及其压缩性指数。
Filtration velocity, filtration resistance and porosity of cake were researched, and the condensability and its index were analyzed.
在电磁搅拌作用下,电磁力的大小随钢液液池宽度的增加呈指数衰减趋势,其衰减速率与电流频率和搅拌器极距有关。
The electromagnetic force decays rapidly in the molten steel, and its decaying speed is related to the current frequency and polar pitch of the stirrer.
这就从试验上判明,即使在相同的应力状态下,应变速率敏感性指数也与变形路径密切相关。
These prove that the strain-rate sensitivity index depends tightly on the deformation route from experiment, even on the condition that those stress-state are similar.
分析了燃烧特征参数如着火温度、燃烧速率最大时的温度、燃尽温度和最大燃烧速率以及燃烧特性指数。
Combustion parameters such as ignition temperature, peak temperature of maximum weight loss rate, burnout temperature, maximum rate of combustion, and combustibility index were analyzed.
叶片相对扩展速率(RER)在指数生长阶段迅速增加,但在线性生长和稳定生长阶段则逐渐减小。
The relative expansion rate(RER)of leaves increases at the EG phase, but gradually reduces at the LSG and SCG phases.
材料的应变速率敏感性指数与孔洞长大速率通过不同的变形机理图控制着这种过程。
It is controlled by the sensitive index of the strain rate and the cavity growth rate of material.
通过正弦指数模型描述黄瓜在各个生长阶段发育速率与温度的关系。
To explain the relationship of temperature and growth rate of each stage, the exponential sine equation has been derived.
此外,中等行距配置群体具有适宜的叶面积指数和较高的剑叶光合速率;
Moreover, there were appropriate leaf area index and higher photosynthetic rate of flag leaf at medium row-spacing treatment.
加热速率随施加电压和固形物含量增大而加快,豆浆的温度与时间为指数关系。
The result showed that the electrical conductivity of soybean milk increased with temperature and solid content, and the heating rate increased with solid content and applied voltage.
并采用单指数衰减模型对小叶章湿地枯落物的分解速率动态和残留率动态进行了模拟。
The Olson's single exponent model was adopted to simulate the dynamic of the litter decomposition rate and the remnant rate.
它们具有全局渐近稳定性,且通过配置估值器的极点可按指数衰减速率使初始状态估值的影响快速消失。
They have globally asymptotic stability, and can forget the effect of the initial state estimates at an exponentially decaying rate by assigning the poles of the estimators.
基于压痕做功概念定义了压痕蠕变硬度和蠕变应变速率,从而给出钎料的蠕变速率敏感指数。
The creep strain rate sensitivity can be determined from the relationship between the creep hardness and creep strain rate by the definition of "work of indentation".
当温度一定,初始晶粒越细,其长大速率越快并且生长指数值越高。
The finer the initial grains, the quicker the grains grow rate and the higher the grain growth exponent value.
结果表明,复合材料在高温下的流变应力较低,峰值应力与变形温度、应变速率之间的关系在低应力区符合指数关系。
The results show that, the flow stress of SiCP/AZ61 composite is low, the relationship between peak stress and temperature or strain rate is exponential relationship.
结果表明,单体浓度和辐射剂量率是反应的主要影响因素,两者对接枝反应速率的影响指数分别为1.2和0.4。
Results show that dose rate and monomer concentration were major factors of the radiation grafting. Dependence of the graft rate on dose rate and monomer concentration was 0.4 and 1.2, respectively.
随着变形温度的提高,该合金的应变速率敏感指数值变化很小。
The strain rate sensitivity exponent increases little with increasing deformation temperature.
红菜苔叶片叶绿素含量、叶面积指数及比叶重与群体光合速率成正相关;
B. campestris content of leaf chlorophyll, leaf area index , leaf area-weight ratio were positive significantly correlated with the PR.
通过速率方程证明了该网络是节点度分布符合幂律分布的无标度网络,其幂指数为- 3,且平均连接度为给定值。
It is proved that the degree distribution of the network obeys power-law form with the exponent-3, and the mean connected degree is given value.
多雨、寡照的异常气候对不同水肥条件下玉米杂交种的叶面积指数、叶片功能期的影响与正常条件下的一致,但对产量、光合速率等的影响与正常气候条件下有较大的差别。
The effects of sublime climate to LAI and leaf function were in accord with in normal conditions, but the effects to yield and Pn were difference from that under normal conditions.
结果表明:不同水分管理方式影响水稻地上部干物重、叶面积指数、光合速率、蒸腾速率和水分利用效率。
Different water managements had an important effect on above ground dry weight, leaf area index, leaf photosynthetic rate, leaf transpiration rate and water use efficiency.
结果表明:不同水分管理方式影响水稻地上部干物重、叶面积指数、光合速率、蒸腾速率和水分利用效率。
Different water managements had an important effect on above ground dry weight, leaf area index, leaf photosynthetic rate, leaf transpiration rate and water use efficiency.
应用推荐