From knowing the diameter of the Earth's orbit and the apparent angular movement of the star, we can calculate the distance to it.
在知道了地球轨道的直径和恒星变化的角度，我们就能计算出它的距离。
The value of apparent viscosity is influenced by the diameter of the screw propeller.
用直径较大的转子测得的表观粘度较低。
The results showed that the swelling range of parison diameter of pp blended with higher MFR PE is wider and its parison sag is more apparent.
结果表明，聚丙烯与较高熔体流动速率的聚乙烯共混后，其型坯直径膨胀的变化范围较宽，垂伸较明显。
The correlations between the apparent diameter and fabric parameters were also given.
给出了表观直径与织物结构参数间的关系；
Comparing the height changes of composites before and after remelt which have been degassed with semisolid compression, the relation between apparent viscosity and reinforcement diameter was obtained.
通过比较半固态加压除气的试样在重熔前后的高度变化，建立了增强颗粒粒径与复合材料熔体表观粘度间的关系。
Dispersant system has important effect on stability of polymerization system, the diameter and diameter distribution, porosity and apparent bulk density of resin particles, etc.
分散剂体系对聚合过程体系的稳定性、所形成树脂的颗粒粒径及粒径分布、颗粒空隙率和表观密度等有重要作用。
This NAC image shows a close-up view of the apparent source of those rays, a crater 110 kilometers (68 miles) in diameter located in the northern region of Mercury.
窄角镜头拍摄的图像近距离展示了辐射纹清晰可见的源头----位于水星北部区域的一个直径110公里的陨石坑。
The results show that temperature rises with particle diameter increasing, however, the minor particle diameter can also contribute to high temperature due to smaller apparent area.
结果表明，煤粉粒径的增大使炉膛温度场升高，但过小的煤粉粒径也会使温度得到加强；
The effect and accuracy of using the apparent resistivity logging curve to identify permafrost and its influencing factors, such as soil properties, ice content and drilling diameter are discussed.
初步探讨了利用视电阻率电位测井曲线，划分多年冻结层的效果及精度与冻结层岩性、含冰量和井径等因素的关系。
The effect and accuracy of using the apparent resistivity logging curve to identify permafrost and its influencing factors, such as soil properties, ice content and drilling diameter are discussed.
初步探讨了利用视电阻率电位测井曲线，划分多年冻结层的效果及精度与冻结层岩性、含冰量和井径等因素的关系。
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