科学家们在旱季对这些在非繁殖地的红尾鸲观察了5年,同时又特别观察了旱季降雨的年际变化。
The scientists observed the redstarts in their non-breeding territories for five years during the dry season. They paid special attention to the annual variation in dry season rainfall.
当下游水位最低时,尾水管进口真空变化最明显,随着下游水位的上升,尾水管进口真空度逐渐改善。
The vacuum degree at tailrace adit varies most significantly at the lowest downstream water level and improves gradually along with the rising of downstream water level.
本文从粒子的轨道理论人手,通过对近900条粒子轨道的具体计算,研究了磁尾粒子在晨昏电场作用下的投掷角变化。
In this paper, the pitch Angle changing of charged particles of the magnetotail under the action of the dawn-dusk electric field is studied by evaluating about 900 trajectories by computer.
研究尾悬吊模拟失重大鼠肺组织细胞凋亡情况的变化及其防护方法。
To investigate the changes and its protection of cell apoptosis in pulmonary tissues of tail-suspended rats in simulated weightlessness condition.
正是因为这样,“尾道丹宁计划”才如此别具一格——工作人员在当地各个社区亲自挑选裤子的穿着者,一年中密切监测牛仔裤的变化。
That's what makes Onomichi Denim Project so special - they handpick the wearers from the local community and closely monitor their transformation over the course of one year.
尾涡畸变引起的诱导速度变化比机身直接在桨盘处诱导速度大得多。
The variation of the induced velocity distribution at the rotor plane caused by the fuselage through distorting the rotor near-wake is much larger than that induced by the fuselage directly.
以此模型为基础,分析了尾轮侧向力的动态变化过程,并总结出了水平面内悬挂参数的优选域。
The process of dynamic changes of the side force of tail wheel has also been studied by means of this model and the optimum region of the horizontal linkage parameters is derived.
由观测事实出发本文讨论了地震尾波衰减率在大地震前后发生变化的可能原因。
On the basis of the observational data, this paper also discusses the probable reasons causing the variation of the coda wave attenuation rate both before and after strong events.
提示尾悬吊7天模拟失重大鼠肺组织细胞凋亡调控基因存在变化。
It can be concluded that there are certain changes of cell apoptosis genes in pulmonary tissue of 7d tail suspended rats during simulated weightlessness.
而对一些小震群的研究得到震群地震尾波率衰减变化不大的初浅印象。
Study of a number of small seismic swarms also gives us the preliminary understanding that the attenuation rate of seismic coda waves of swarms does not change considerably.
观察指标:分别测试两种模型小鼠的体质量变化、蔗糖摄取实验、强制游泳实验和悬尾实验等行为学表现。
Observation indexes: Changes of body mass in mice models of two kinds, representations of behavior tests in sucrose intake test, forced swimming test and tail suspension test were measured.
猫的情绪变化很丰富,高兴时耳朵扬起,胡须放松,瞳孔不变,尾尖抽动。
The cat is very rich and happy mood changes when lift, relax, ear beard, tail pointed pupil twitch.
探讨了小家鼠尾长率变化的机理和我国小家鼠种下分类十分复杂的原因。
The mechanism of tail length variation and the causes of the complicity of subspecies classification of mice were discussed.
沥尾京族的海洋生存方式和海神宗教信仰是(氵万)尾京族渔捞习俗的主要特征,在解放以来由于受到内部和外来的影响,发生了相应的变化。
Due to internal and external influences, corresponding changes have taken place to Marine life and the Neptune religion which is the main features of Jing's fishing custom.
结果表明,随着草原兔尾鼠数量的下降,种群的年龄结构和繁殖结构都发生了明显的变化。
The result revealed that there was obviously changed in age structure and reproduction structure of L. lagurus with the decline of the population quantity.
尾波还指出,由于缺乏必要的石油的变化,而减少了运动部件转化减少磨损。
Coda also points out the lack of need for oil changes, while a reduction in moving parts translates to less wear and tear.
最后,针对蒙特卡洛模型的上述缺陷我们提出了的两点改进方案,一、假设合约价格变化服从merton提出的跳跃扩散过程,以便捕捉收益率序列的厚尾特征。
Finally we propose two improvements to the Monte Carlo model, on one hand we assume price changes follows jump-diffusion process in order to capture the fat-tail feather of the yields sequence.
基于有限元法,分析了两个尾水管在各自最大内水压力条件下外围混凝土的受力,得到各自的应力变化规律和特点。
Stress of surrounding concrete of each draft tube is analysed by the finite-element method under condition of the highest hydraulic pressure and the variable regularity of stress is obtained.
根据测量数据计算出尾梁上气动力随环量控制参数的变化情况,并绘制成曲线。
The aerodynamic forces on the tail boom have been calculated and their changes with the circulation control variables were drawn in curves.
圆柱尾迹与边界层相互作用,改变了近壁区域多尺度相干结构的平均演化过程,也即速度的变化过程。
The conditional average phases of the multi-scale coherent eddy structures in the logarithmic area are changed by the cylinder wakes, which means that the variety of the velocity is changed.
通过水压力脉动数据的FFT频谱分析,研究了直锥段和尾水管内部在不同位置不同工况下的压力脉动在时域及频域上的变化规律。
With the FFT analysis it is analyzed that the pressure surge changing laws in the taper pipe and draft tube in time domain and frequency domain.
正规变化重尾分布的尾部指数的估计方法有很多种,但都不同程度地存在一定的局限性。
The estimation of tail index for regular variation heavy-tailed distributions aroused our concern, many scholars proposed several methods, but all of them have some disadvantages.
串列叶栅的尾迹平均速度和紊流脉动速度沿额线方向比单列叶栅变化平缓。
The mean wake velocity profiles behind tandem cascades satisfy the self-similarity, similar to that behind the single-row cascade.
计算了雷诺数为8.9 ~ 1000.0时圆球绕流受到的阻力,分析尾涡形状及长度随雷诺数的变化规律。
The drag on the sphere was calculated for Reynolds numbers8.9to1000.0, and the shape and length of the wake behind the sphere were investigated.
讨论了函数系数自回归模型,在误差项服从正则变化尾的情形下,模型的概率性质。
The probabilistic properties of functional coefficient auto-regression models with regularly varying tailed are discussed.
翼表面网格坐标和尾涡面上的偶极强度随时间步进变化。
The coordinates of grids on the wing surface and dipole strength on the trailing vortex surface were changed with respect to time-stepping.
很搞笑,但在接近剧尾时他去世了,也正是因为爷爷的去世使这个家庭产生了巨大的变化。
He has passed away time making fun very much, only being approaching the drama tail, also it is just because that grandfather's passing away has made this family changing gigantic.
串列叶栅的尾迹平均速度和紊流脉动速度沿额线方向比单列叶栅变化平缓。
Behind the tandem cascades, the variations of mean velocity and turbulence intensity along the tangential direction become more gentle than that behind the single-row cascade.
串列叶栅的尾迹平均速度和紊流脉动速度沿额线方向比单列叶栅变化平缓。
Behind the tandem cascades, the variations of mean velocity and turbulence intensity along the tangential direction become more gentle than that behind the single-row cascade.
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