It turns out that the diameter is actually 2.5 centimeters.
它的直径实际上是 2.5厘米。
The object involved, which was likely only a few dozen meters in diameter, could have wiped out a major metropolitan area.
这些天体也许直径只有几十米，但足以摧毁一座大都市。
Dr Chatterjee therefore suggests that an object 40km in diameter hit the Earth off the coast of India and forced vast quantities of lava out of the Deccan Traps.
因此，查特基博士认为，一个直径40千米的物体在印度海岸撞击地球，造成德干地盾喷发大量熔岩。
The law of critical depth varying with diameter and deviation distance and the hidden holes handling range under subgrade were found out; also the effects of dynamic and static load were compared.
找出了临界洞室埋深随洞径和偏移距离变化的规律，并确定出了路基下伏暗穴治理范围，同时对动、静荷载效应进行了对比分析。
Considering that the diameter of the steel wire is discrete, the problem can be worked out with a direct search method and the program is made in FORTRAN language.
考虑到钢丝直径是离散的，因而用直接搜索法求解，并编出了FORTRAN语言的程序。
Since few static tests are carried out to determine the capacity of large - diameter concrete pipe pile, dynamic pile test method is widely used to determine its bearing capacity.
在缺少大直径混凝土管桩静载试验的情况下，现在普遍采用了动测试桩的方法确定大管桩承载力。
Transmission electron microscopy (TEM) points out variable nanometric diameter grain and some small agglomerates.
透射电镜（TEM）发现多种直径不同的纳米尺度颗粒和聚集。
How to find out the artery edge of DSA has good significance on the measurement of artery diameter.
如何准确提取DSA血管边缘对于血管管径的测量具有重要的意义。
The paper analyzes the pros and cons of the reduction of pipe diameter, and points out that the proper reverse pumping can in effect elongate the pigging period.
分析了当量管径缩小的利弊，为管道的最佳运行提供了参考。
Machining experiments are carried out to investigate the effect of electrode's vibration frequency on machining efficiency and diameter of holes.
实验研究了加工过程中电极激振的频率对加工效率、加工孔径的影响。
A new method to measure the inner diameter of bearings in cars and the overall scheme are given, and the corresponding test is carried out.
提出了一种车辆轴承内径测量的新方法和总体方案，并进行了相应试验。
The sliding sleeve protruded out from the tubing while the tubing still has a full inner diameter.
滑套从油管上向外突出，而油管仍具有全部内径。
A surgeon cuts out a chunk of skull that's the diameter of an orange or grapefruit, to give the brain room to swell.
外科医生常切除橘子直径那么大的一块颅骨，以给大脑膨胀的空间。
It can measure several different parameters at the same time, such as diameter, roundness, taper and round-out etc.
它可以测量凸轮轴各轴颈的直径、圆度、锥度及跳动等参数。
It is pointed out that the temperature and diameter of high-temperature particles and sub-cooled liquid are the important factors to affect the movement of particles.
文章指出，高温小球的温度、直径和冷液过冷度是影响小球运动速度的重要因素。
On the basis of finding out the reasons for colloidal silica fracture, the bed layer flow speed was decreased through increasing 18.3% of the adsorption column diameter to lead-out a part of tail gas.
在找出硅胶破碎原因的基础上，通过吸附塔直径放大18.3%，引出部分尾气，使床层流速降低。
In a lossless unit, any change from a polarization state to another polarization state is pointed out to be corresponded to a rotation of Poincare sphere relative to the diameter.
指出在一个无损耗单元内，从一个偏振态到另一个偏振态的任何变化，都对应着庞加莱球相对于直径的一个旋转。
It is pointed out that each belt drum diameter is corresponding to an optimum belt thickness, and steel belt with optimum thickness should be coiled to obtain the maximum fluid lift.
指出每种绕带滚筒直径均对应一个最佳钢带厚度，不同直径的滚筒应卷绕厚度最佳的钢带，以获得最大的举液高度。
Pre-splitting blasting experiments were carried out to obtain normal pre-splitting blasting parameters such as hole diameter, hole space, gun- powder charge line density, and uncoupling factor.
通过大量的预裂爆破试验，得出了适用于该边坡的炮孔直径、炮孔间距、线装药密度、不耦合系数等一系列常规预裂爆破参数。
The large-diameter gas drainage well laid out in the Xuandong No. 2 Mine used small-diameter pilot drilling, then gradually reaming the borehole and finally completed to designed size.
宣东二号矿布设施工的大口径瓦斯抽放井以小口径导向钻进，后逐级扩孔成井。
Height, Internal Diameter, External Diameter out of specification.
高度，内径，外径与规格不符。
Because of the sorption capacity and the characteristics of the minute diameter of a fly ash particle, the application of these ash can carry out quite satisfying results.
粉煤灰具有一定的吸附性能以及细微粒径特征，在污水处理中可以获得较好效果。
The study on hydrodynamics and mass transfer performance is carried out in a 25 mm diameter continuous countercurrent supercritical fluid extraction spray column.
建立了描述连续逆流超临界流体喷淋萃取塔的流体力学关联式，根据双膜理论，建立了用于计算液相总体积传质系数的质量传递模型。
The study on hydrodynamics and mass transfer performance is carried out in a 25 mm diameter continuous countercurrent supercritical fluid extraction spray column.
建立了描述连续逆流超临界流体喷淋萃取塔的流体力学关联式，根据双膜理论，建立了用于计算液相总体积传质系数的质量传递模型。
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