“clamshell snapper”的概念、定义、翻译、参考文献-科学参考

单词	clamshell snapper
释义	clamshell snapper [`klam´shel ´snap·ǝr] ^{MECHANICAL ENGINEERING} A marine sediment sampler consisting of snapper jaws and a footlike projection which, upon striking the bottom, causes a spring mechanism to close the jaws, thus trapping a sediment sample.
随便看	laser laser altimeter laser amplifier laser anemometer laser beam laser-beam cutting laser-beam printer laser camera laser ceilometer laser communication laser cooling laser cutting laser deposition laser detecting and ranging laser diode laser disk storage laser Doppler velocimeter laser drill laser earthquake alarm laser extensometer laser/fiber-optic gyroscope laser flash tube laser fusion laser glazing laser guidance

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