阐述利用空间大地测量测定和研究板块运动的基本方法、研究成果及最新进展,并和地质学方法进行了比较。
The basic methods, research results and new progress in measurement of plate movement by space geodesy and the comparison with the results by geological method are expounded.
测量之间的差异与恒定测定误差无关。
The difference between the measurements is independent of a constant determinate error.
目前,失眠者能够通过任何睡眠实验室测量他们的睡眠纺锤波,这将能帮助他们测定他们对噪音的敏感性。
For now, restless sleepers can have their sleep spindles measured by any sleep lab, which can help them determine their sensitivity to sounds.
通过紫外线光电子光谱和光学吸收的测量,研究人员测定了纳米晶体中电子的最低激发态能级。
By using UV photoelectron spectroscopy and optical absorption measurements, the researchers determined the energy of the lowest excited electronic states in the nanocrystals.
这种相遇时间的变化,还可以让开普勒小组测定出行星的质量,这是开普勒望远镜无法测量的。
The transit timing variations also let the Kepler team determine the planets' masses, a measurement that Kepler can't usually make.
它用GPS测量车辆速度,用一套加速装置测定汽车加速、刹车和转弯对车身产生的推动力。
It USES GPS to measure a vehicle's speed and a set of accelerometers to determine the forces acting on the car as it accelerates, brakes and turns.
为了一劳永逸地解决这个问题,尼泊尔这个星期启动了一个两年的大地测量计划来测定珠穆朗玛峰高度。
In an attempt to settle the matter once and for all, Nepal this week launched a two-year geodesic survey to measure the Himalayan peak.
因为一般的测定动物食物的测试只测量其中氮的含量,这些化学物质可以被加入昂贵的食物成分中而不为人所知。
Since the usual test for protein in animal feed just measures the level of nitrogen, these chemicals can be added to far more expensive feed ingredients without anybody noticing.
对其进行了体检、产前实验室化验和人体测量,采用B超测定怀孕周数以确定其合格性。
Physical examinations, antenatal laboratory tests and anthropometric measures were performed, and gestational age was determined by ultrasound to confirm eligibility.
利用1857颗恒星的光线,一个由来自法国和美国天文学家组成的研究小组通过测量星光之间的细微差距来测定太阳周围气体的密度。
Using the light from 1, 857 stars, a team of French and American astronomers were able to measure the density of the gas surrounding our sun by examining fine differences in the starlight.
他们有光谱分析的方法测定它们的颜色,看它们是饱经风霜的还是新鲜的,然后把这个数据和近地小行星的轨道历史测量数据结合起来分析。
They used a process called spectroscopy to determine their colors, to see if they were weathered or fresh, and then combined this data with measurements of the NEAs' orbital histories.
由于系统方程是时变的,在测量过程中,系统噪声和观测噪声的统计特性等很难精确地估计或测定,事实上很多误差模型都不能简单的设为白噪声。
Because the system equation is changed with time, during the measurement, the statistic character of the system noise and the observation noise cannot be estimated or be determined accurately.
使用卷尺测量手腕大小,并51名儿童亦通过影像学检测精确的测定腕骨与腕部脂肪的比例。
Wrist circumference was calculated using a cloth tape measure, and 51 of the children also underwent imaging tests to precisely measure wrist bone vs. wrist fat.
主要结果的测定∶统计分析评估各种方法之间测量数据差异,及不同方法的选择是否能够改变治疗的效果。
Main Outcome Measurements: Statistical analysis evaluating differences in measured data between methods and whether choice of method might alter treatment.
再次精确测量刀片的外径长度,以测定外径的降低。
Then the Outside Diameter of the blade is again measured very exactly, to determine Diameter Loss.
海绵密度测定仪是领先的固体密度测量仪器。
The sponge density measuring instrument is a solid density measuring instrument leading.
因而通过控制主要影响因素能提高该测定方法的灵敏度,减小其测量误差,以提高其准确性和重复性。
The measuring accuracy and reproducibility of the testing method could be improved obviously through increasing its sensitivity and decreasing measuring error by means of control of its major factors.
用此方法测定人体肱二头肌中点脂肪厚度,再加上对身高、体重的测量,经过统计回归可得到人体脂肪总体含量的百分值。
With height and weight measurement thickness of fat in biceps get by this method can obtain total content of body fat by statistical regressive method.
但用以往的传统测量方法,如IRE标准方法或IEC推荐的方法均不能完全测定。
How-ever, by traditional methods, such as IRE standard method or IEC recommended method, such coefficients can not be completely determined.
介绍燃烧效率测定仪的工作原理及热电偶测温、氧测量、一氧化碳测量的基本电路。
The operational principle of the combustion efficiency meter and the basic circuits for thermocouple temperature measurement, oxygen measurement, co measurement are introduced.
当我们把放射量测定器放到人们的衣领上测量时发现,大多数时间他们的噪音水平都相当的低,真的是很安全。
When we put dosimeters on people's lapels to measure it we found that their noise levels most days was really low, really very safe.
前言: 目的:使辅酶Q10胶囊含量测定的测量受控;
Objective: To make the measures of the content of coenzyme Q10 capsules under control.
我们干渴的光数字水分测定仪采用专利工艺实际读数解释它获取,并为您提供一对盆栽介质干燥更为精确的测量。
Our Thirsty Light digital moisture meter USES a patented process to actually interpret the readings it gets, and gives you a far more precise measurement of the dryness of the potting medium.
从公式中可以看出,对于一定的霍尔器件,只要通过的电流i恒定不变,便可以通过霍尔器件的测量而间接测定磁场B0。
It can be seen from the formula: for a certain Hall device, the magnetic field B0 can be indirectly measured through measuring the Hall device if only the passing current I is constant.
通过误差分析,讨论了影响GPS航姿测定的各项误差,提出了GPS航姿测量方案。
The errors of heading and attitude measurement with GPS are discussed and the schemes are proposed.
具有用于记录血压的测量装置的透析设备,和测定血压的方法,及用在透析设备中的存储介质。
Dialysis appliance with measuring means for recording blood pressure, and method for determining the blood pressure, and a storage medium for use in a dialysis appliance.
本论文从理论和实验上详细研究了利用激光散射原理快速测量牛乳蛋白质含量测定技术中的标准方程。
In this paper, we theoretically and experimentally researched the standard equation of measurement technique of the concentration of protein in milk through laser scattering theory.
采用酚试剂比色法并合理使用甲醛测量装置对甲醛含量进行了测定,测量结果的精度能够达到装置标称的5%。
We use of colorimetric phenol reagent and formaldehyde measurement devices for measuring formaldehyde, the accuracy of the measurement results can reach nominal 5% of the device.
目的用口腔数字成像系统(ODIS)检验根管长度测量仪在测定前牙根管工作长度时的准确性及实用性。
Objective to test the accuracy of electronic apex locator in determining working length of anterior teeth using ODIS system.
主要终点是两组在完全停药后数周内用光透集合度测定法测量的二磷酸腺苷诱导的血小板聚集的最高值。
The primary endpoint was the highest value of adenosine diphosphate –induced PA measured with LTA in the weeks after complete cessation of clopidogrel in both groups.
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