实验确切证明,尽管经历了3500英里的飞行,以及不同地方的时间差,蜜蜂的“闹钟”仍精确地依照它的24小时时间表运行。
The experiment proved conclusively that in spite of a 3,500-mile flight and differences in local time, the bees' alarm clocks rang right on their 24-hour schedule.
巴贝奇设想能有一种更精确、解放人力的方法来计算这些表,而他的差分机就是这个解决之道。
Babbage envisioned a more accurate, labor-saving way of making such tables, and his Difference Engine was the result.
虽然花了150年来完成,差分机2号工作得完全符合巴贝奇所料想,计算——甚至打印出一张一张超高精度的表。
Although it took 150 years to complete, the Difference Engine No. 2 works exactly as Babbage planned, computing - and even printing - table after table of super-accurate data.
热电偶以及热电堆也是利用塞贝克效应的器件用于测试两个待测点之间的温度差,其工作时将其中的一个待测点连接伏特表而另一个待测点连接传感器探头。
Thermocouples and thermopiles are devices that use the Seebeck effect to measure the temperature difference between two objects, one connected to a voltmeter and the other to the probe.
《大衍历》日躔表是一份四次差分相等的数表,反映一行对太阳运动复杂性的深刻认识。
The solar equation table of the Dayan Calendar is a mathematical table of equally quartic difference, and it reflects Yi Xing's profound understanding about the solar motion.
在工作时,压差不应该超过压力表的量程值。
Under working conditions the pressure difference should not exceed the full-scale value of the gauge.
针对目前应用的自动抄表系统可靠性和实时性差的弱点,提出了一种基于新兴的通用分组无线业务(GPRS)技术的自动抄表方案。
Focused on the shortcomings of current automatic reading meter systems, the paper presents a new solution based on General Packet Radio Service (GPRS) technology.
空气进气过滤器压差表,散件。
Air inlet filter pressure differential gauge, shipped loose.
差压式远传水位表应具有压力补偿功能,以保证各种工况下都能显示汽包中真实水位的变化。
Differential pressure remote water gauge should have pressure supplement function to ensure an actual indication of water line in the bubbles under all kinds of working circumstances.
对于检测1,建议采用差压表,而不要采用流体压力表,理由在于差压表进行检测的时间最短。
A differential pressure gauge is recommended for test no. 1 rather than a manometer for the following reasons: It utilizes minimum time to perform the test.
适用于检测压力真空断路阀,减压防回流阀或双止回阀总成,不再需要压力表和压差表。
Designed to test pressure vacuum breakers, reduced pressure backflow preventers or double check valve assemblies, allowing you to eliminate both pressure and differential test gauges.
我的表是四点差十分。
利用参考风压差表,可以方便地做出各船的风压差表。
Ships may make use of the reference table to workout their own leeway tables conveniently.
计算值全部落在1985年公布的国际水蒸气骨架表的允差范围以内。
All the calculation values fall under the allowance range of the international water vapor skeleton table published in 1985.
等一等,我的表是九点差十分。
与四点同线探针法一样,如果样品电阻和电压表的绝缘电阻(电压表的公共端到地)是同一数量级的,就可能需要使用差分测量。
As with the four-point collinear probe method, a differential measurement may be required if the sample resistance is of the same magnitude as the isolation (meter common to ground) of the voltmeter.
为了能够从不完备决策表(IDT)中进行知识发现和数据挖掘,提出一种新的具有对称性的双重可变精度限制容差关系粗集模型(VPLTRST)。
To obtain knowledge and data from incomplete decision table(IDT), the paper presents a new doubly variable precision limited tolerance rough set theory model(VPLTRST).
差压压力表的的选型主要看量程、静压和两者之间的比例关系。
Differential pressure gauges model selection primarily looks at the following key features: measuring range, static pressure and the ratio between the two.
给出了一种利用霍尔效应测量螺线管磁场的新方法:用数字电压表取代电位差计等诸多仪器测量霍尔电势差,进而计算出通电长直螺线管内轴向磁场的分布。
Digital voltmeters, instead of voltage meters and other instruments, are used to measure Hull voltage and then to calculate the axial magnetic induction distribution in charged straight spiral tubes.
TK-DL可以替代压力表和压差表,其强大的微处理器和紧凑的尺寸使得这种检测组件成为用户所需的组件。
The TK-DL replaces both pressure and differential test gauges and its powerful microprocessors and compact size make it the only test kit you'll need.
警告:为了防止冻害,在放置到箱子内之前,垂直握住检测组件,将压差表和软管内的水排放干净。
Caution: to prevent freezing, hold Test Kit vertically to drain differential gauge and hoses prior to placing in case.
文章在对粗糙集理论研究的基础上,运用容差关系对含有决策的数据表进行了遗漏补缺,实例表明此方法是行之有效的。
Based on the profound research of rough set theory, the decision table is default filled by using tolerance relation, which proves efficient.
利用验潮站海表高度差反演吐噶喇海峡黑潮的流量,分析了黑潮流量的年内和年际变化。
This paper USES TKC to reflect the volume transport of Kuroshio through the Tokara strait, analyzes the intra-annual and annual period of the volume of Kuroshio.
根据气体状态方程和平衡方程,推导出在某点真空表反映的真空度值与孔压计反映的孔压差的理论关系式。
The theoretical formula about vacuity in vacuum tube and pore-water pressure at the observation point was obtained in this paper by using equation of gas state and equilibrium equation.
根据气体状态方程和平衡方程,推导出在某点真空表反映的真空度值与孔压计反映的孔压差的理论关系式。
The theoretical formula about vacuity in vacuum tube and pore-water pressure at the observation point was obtained in this paper by using equation of gas state and equilibrium equation.
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