“sheet”的概念、定义、翻译、参考文献-科学参考

单词	sheet
释义	sheet [shēt] ^GEOLOGY 1. A thin flowstone coating of calcite in a cave. 2. A tabular igneous intrusion, especially when concordant or only slightly discordant. ^HYDROLOGY See <<sheetflood>> ^MATERIALS A material in a configuration similar to a film except that its thickness is greater than 0.25 millimeter. ^MATHEMATICS 1. A portion of a surface such that it is possible to travel continuously between any two points on it without leaving the surface. 2. A part of a Riemann surface such that any extension results in a multiple covering of some part of the complex plane over which the surface lies. ^{NAVAL ARCHITECTURE} A rope or chain used to haul the clew of a sail out toward the yard arm or downward toward the deck and aft.
随便看	x-ray diffraction x-ray diffraction analysis x-ray diffractometer x-ray emission x-ray film x-ray fluorescence x-ray fluorescence analysis x-ray fluorescent emission spectrometer x-ray fluorimetry x-ray generator x-ray goniometer x-ray hardness x-ray holography x-ray image spectrography x-ray irradiation x-ray laser x-ray lithography x-ray machine x-ray microdiffraction x-ray microprobe x-ray microscope x-ray monochromator x-ray nebulae x-ray nova x-ray optics

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