到了这个高度,你必须注意工程上所谓的二次效应。
When you're that high, you have to pay a lot of attention to what are known in engineering as secondary effects.
避免雷击二次效应;
作为实例,讨论了二次效应对不同转速铜圆轴中应力的影响。
As a practical example, the influence of the second-order effects on the stresses in the copper shaft is discussed.
介绍了离子束刻蚀的二次效应对图形轮廓以及离子束刻蚀入射角对图形侧壁陡度的影响。
The influence of quadratic effect of ion-beam etching on pattern profile and the influence of ion-beam etching incidence Angle on slope of pattern sidewall are studied.
初始效应包括重力和风——但在二次效应层面上,你就得考虑气温和水分变化,材料因负重导致的轻微变形。
Primary effects include gravity and wind - but at a secondary level, you have to think about temperature and moisture changes, the materials slightly deforming under load.
通过具体的计算发现,由撞击带来的直接效应是有限的,在短时间内会迅速衰减,但由此引发的二次效应却是十分显著的。
Based on the calculation of our model, we find that the direct effects of the impact are limited and will attenuate in a short time.
“我的最佳猜测是,这种现象是二次效应,就是说这些鸟很可能是在被一辆汽车或卡车碰撞后又再次迅速的撞地而亡。”她说。
"My best guess is that this was the secondary effect, that they could have hit the ground very fast after being hit by a car or truck," she said.
用二次隧道效应理论解释了这种退化过程。
The degradation process is explained by using the theory of secondary tunnel effect.
从整体动力特性可以看出,当高层建筑在地震动作用下产生振动时,屋顶钢塔在高层建筑屋顶层振动的激励下,产生二次型振动,发生显著的“鞭梢效应”。
With respect to integral dynamic properties the steel tower will have secondary vibration under the vibrational stimulation of high-rise building under earthquake to have remarkable whiplash effect.
目的:利用实验性兔肝对二次谐波成像中的剂量-效应关系进行声学定量分析。
Objective: to have an acoustic densitometry (AD) analysis about the relationship between doses and effects in experiment rabbit liver with second harmonic contrast imaging.
同位素角效应是一次溅射效应,还是二次溅射效应?
Is the isotope angular effect the primary or the secondary sputter effect?
采用二次饱和D—最优设计建立了精播条件下不同类型花生品种N肥用量和密度与产量的数学模型,探讨肥料与密度的产量效应及优化配置。
Mathematic models between yield and N fertilizer and plant density for two peanut variety types were set up by using quadratic saturation D-optimization design under single-seed planting.
本文主要研究的是二次和一次引爆型燃料空气炸药(分别简称DEFAE和SEFAE)爆炸的火球温度及火球热幅射效应。
The main research. of this thesis is about the fireball 's temperature and the heat radiation effect of DEFAE (Double Event Fuel Air Explosion) and SEFAE (Single Event Fuel Air Explosion).
采用四因子二次通用旋转组合设计,结合大田调查与土壤肥力测试,于1994~1996年在浮山县张庄乡,对特大干旱年旱地冬小麦的施肥效应及需肥特点进行了研究。
Effect of fertilizers on rain fed winter wheat and its requirement characters in an extremely desiccative year were studied in 1994~ 1996 by using regression design and field investigation.
以上诸因素的共同作用,使贝氏体具有比直接淬火所获得的马氏体更高的二次硬化效应、热强性和组织稳定性。
As a result of the coaction of abovementioned factors, the bainite has superior secondary hardening effect, thermal strength and structural stability to martensite formed by straight tempering.
进行了一次正压电效应、二次逆压电效应的理论分析与实验验证。
The theory of the first direct piezoelectric effect and the secondary converse piezoelectric effect is analyzed and confirmed by experiments.
提出了“抑制效应”、“准二次流”概念。
The concepts of suppress effect and quasi-secondary flows are posed.
针对多孔介质特殊的孔隙结构特征,建立了一个新的简化孔隙力学模型,并由该模型导出了渗透率与有效应力的二次多项式关系。
A new simple pore mechanics model is established based the pore structure of low permeability reservoir rock, from which the quadratic equation of effective stress and permeability can be educed.
另外,分析比较了一座直线多室箱梁桥在不同支承方式下恒活载效应、预应力效应、次反力和二次内力的异同。
Additionally, the difference of total effect and secondary forces due to prestressing tendons under two kinds of boundary conditions is given.
采用二次回归正交旋转组合设计,研究了水肥耦合效应对保护地土壤硝态氮运移的影响。
Coupling effects of water and fertilizers on translocation of nitrate nitrogen in protected land were studied with the design of quadratic orthogonal rotational combinations.
针对目前国内利用二元二次肥料效应函数确定最佳经济施肥量的数学方法存在的问题。
The function of binary quadric fertilizer effect has been extensively used in China to determine the optimum economy fertilizing quantity.
二次抛物线模型曾广泛应用于养分效应的研究,然而这种对称模型与多数情况不符。
The quadratic parabola model was once widely used to study the effects of nutrients. Such a symmetric model, however, does not accord with the practical situation in most cases.
存活细胞经二次照射后,SCGE结果和微核发生率结果表明,首次照射剂量与子代二次照射后的损伤程度存在剂量效应关系。
After the survival cells were given second irradiation, both results of SCGE and micronucleus frequency showed that the second damage was correlated with the original irradiation doses.
本文对高激发态原子的二次蔡曼效应进行了讨论,并着重分析了类氢原子光谱计及二次蔡曼效应的磁场条件。
This paper discuss the QZE of atoms for highly excited states, particularly analyse the relation between Spectra of hydrogen-like atoms and magnetic field under consideration of the QZE.
采用三因素五水平二次回归正交旋转组合设计,研究玉米品种、密度、施肥措施对西昌地区玉米产量形成的作用效应,建立回归模型并分析各因子的作用规律。
Quadratic orthogonal regressive rotation design of three factors is applied to study the effect of varieties, density and fertilization to maize yield in Xichang ecological area.
技术进步具有多种功能,既可以对就业产生严重冲击,也可以产生“第二次就业效应”、“补偿就业效应”、“关联就业效应”。
Technology progress has many effects, such as effect on employment, "effect of reemployment", "effect of compensating employment", and "effect of relating employment".
高剂量绞股蓝皂甙降低了微生物发酵的理论与实际产气量,并呈显著的线性和二次方效应,产气速率与皂甙剂量之间有着显著的线性效应。
The theoretical and actual gas production was reduced at high saponin levels, and there were significant linear and quadratic patterns between gas production and gypenoside levels.
苯基脲具有很强的二阶非线性光学效应,其粉末二次谐波产生效率为尿素的11倍;
A primary study was carried out and the results revealed that phenylurea had fairly strong nonlinearity, its powder second harmonic generation efficiency was 11 times larger than that of urea.
并测试了该混合晶体的二次谐波效应;讨论了二次谐波效应与晶体结构的关系。
The powder SHG effect of the mixed crystal was measured, and the relationship between the SHG effect and the crystal struture is discussed.
并测试了该混合晶体的二次谐波效应;讨论了二次谐波效应与晶体结构的关系。
The powder SHG effect of the mixed crystal was measured, and the relationship between the SHG effect and the crystal struture is discussed.
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