• Earth's rotation rate is still slowing downour days are getting longer and longer.

    地球旋转速度减慢——我们一天的时间越变越长。

    youdao

  • The above argument is strongly reinforced by the observed rotation rate of stars.

    观点已为观测到恒星自转速率有力地证实

    youdao

  • Right now, the Moon's rotation rate, and the time it takes to orbit Earth are the same.

    现在月球自转速度地球公转速度一样的。

    youdao

  • And so we can use the spin rate, the rotation rate of a star, as a clock to measure its age.

    因此我们可以星星自转速度速率作为衡量它们年龄计时器

    youdao

  • Basic principles and the method of double-closed-loop PID control of rotation rate are discussed.

    论述了转速双闭环控制基本原理方法

    youdao

  • Quasars are so far away that they constitute the best frame of reference for measuring Earth's rotation rate.

    到目前为止类星体测量地球自转最好参照系

    youdao

  • The rotation of the Earth includes precession, nutation, variations of the rotation rate and polar motion.

    地球自转运动包括岁差和章动,日长的变化

    youdao

  • Furthermore, reducing the tool size and increasing the rotation rate resulted in a significant improvement...

    此外减小加工工具尺寸提高旋转速度也可明显提高搅拌区显微观组织的均匀性。

    youdao

  • Fastened by cement, the agitation effection can be controlled by adjustment the rotation rate of agitation axis.

    水泥土加固,可用调节搅拌回转速度控制搅拌效果

    youdao

  • The fundamental step to acquire the rotation rate of fiber optic gyro (FOG) is to detect the differential optic phase.

    光纤陀螺中光相位差检测得到所需角速度基础

    youdao

  • The 11-hour intervals approximated but didn't match Saturn's rotation rate, so the planet's magnetic field couldn't be the source.

    11个小时的间隔接近土星转动速度但是并不正好匹配因此土星磁场不是信号源

    youdao

  • That went off without a hitch, increasing the craft's rotation rate from 19.16 revolutions a minute to its original value of 19.76.

    还算顺利并且提高飞船自转速率现在分钟旋转19.16增加到了原来的19.76。

    youdao

  • The paper discusses the effect of rotation rate on property parameters such as flow volume, delivery lift, power and cavitation etc.

    论述了离心泵转速提高流量扬程功率、汽余量等参数影响

    youdao

  • The researchers calculated how this would affect the rotation rate of the whole planet, which would compensate to conserve angular momentum.

    研究人员计算出这会怎样影响整个地球自转速度有助于保持角动量守恒。

    youdao

  • It was a bit of a surprise, given that most solar observations show a pattern of about 28 days - the rotation rate of the surface of the sun.

    令人感到小小的惊讶因为大多数太阳观测显示出一个28为周期模式——正是太阳表面旋转周期。

    youdao

  • Furthermore, a new index is defined to discuss relative seasonal change of wind at different rotation rates compared to the Earth rotation rate.

    此外定义一个新的表征季节变化相对大小指数探讨不同自转周期下,风场季节变化相对于地球自转周期条件下的强度的相对大小。

    youdao

  • The digital control and signal processing for hydrodynamic modulation voltammetry is proposed. The rotation rate control signal was software generated.

    本文报道流体力学调制伏安数字控制信号处理

    youdao

  • The deciding factors for whether a core collapse produces a GRB appear to be the mass and rotation rate of the progenitor star at the time of its death.

    核心坍塌是否能产生GRB关键因素似乎在于原来恒星临终质量转动速率

    youdao

  • This paper researches the variation of the Momentum Wheel(MW) rotation rate which is applied to attitude control in three-axis stabilized GEO satellites.

    稳定地球同步卫星用于姿态控制的偏置动量转速变化问题进行研究。

    youdao

  • Since Earth’s rotation rate varies, so would the value of one second when it’s defined as a fraction of the time it takes for one spin of the Earth on its axis.

    由于地球自转速率发生偏离因此地球绕中轴旋转作为单位时,(这种偏离)相当于一秒钟时间

    youdao

  • A new method of measuring the rotation rate of cartridges is established to improve the precision of measurement of cartridge rotation rate by a long way.

    提出新的弹丸转速测量方法,大幅度提高弹丸转速测量精度,并通过实例测量验证其能满足测试要求。

    youdao

  • Further analyses show the variation of earth rotation rate and sunspot cycle length have important role on the climate abrupt change in the Qinghai-Xizang Plateau.

    进一步分析表明地球自转速度太阳黑子周期长度变化高原及北半球本世纪气候突变和阶段性变化起着重要作用

    youdao

  • The paper presents the way of testing the performance parameters, such as pressure, torque moment, rotation rate and air displacement in dynamic state by microcomputer.

    本文介绍利用微机对压缩机性能多数压力、转转速排气量进行实际动态测量方法

    youdao

  • It is concluded the ball mill power can be determined in accordance with its size, ball filling ratio and rotation rate, and the method is proven to be feasible in practice.

    由此得出,设计大型磨机时,可根据规格及填充速率确定功耗计算的方法,通过运行实践证明,此方法可行的。

    youdao

  • By researching the rotation rate of the earth, the escape of hydrogen and the landscape of the earth in the geological period, the paper supports the Expansion Theory further.

    本文通过地史时期地球自转速率以及地表景观的研究,进一步支持了地球膨胀说。

    youdao

  • It brings up the disciplinarian of sun radiation pressure affecting the variation of the MW rotation rate with analyzing actual data of MW, and designs a model to validate it.

    通过分析动量转速实际测量数据,得出太阳辐射压力影响转速变化规律利用理论分析进行验证

    youdao

  • The flow rate, electromechanical rotation rate and split ratio are the main operational parameters which can affect the separation characteristics of the compound hydrocyclone.

    流量电动机转速分流影响复合式水力旋流器分离特性主要操作参数

    youdao

  • Based on the theory and method introduced before, this paper applied the rotation models to compute the sample rotation rate of sampling survey on vacancy rate of households in Shanghai.

    包括分层抽样样本轮换估计量公式最优样本轮换的确定方法。再接着利用前面介绍理论知识,结合上海市城镇住房空置率抽样调查数据进行实证分析。

    youdao

  • Based on the theory and method introduced before, this paper applied the rotation models to compute the sample rotation rate of sampling survey on vacancy rate of households in Shanghai.

    包括分层抽样样本轮换估计量公式最优样本轮换的确定方法。再接着利用前面介绍理论知识,结合上海市城镇住房空置率抽样调查数据进行实证分析。

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定