“perpend”的概念、定义、翻译、参考文献-科学参考

单词	perpend
释义	perpend [`pǝr´pend] ^{CIVIL ENGINEERING} A bondstone that extends completely through a masonry wall and is exposed on each side of the wall.
随便看	silicon monoxide silicon nitride silicon-on-insulator silicon-on-sapphire silicon pn junction detector silicon rectifier silicon resistor silicon solar cell silicon steel silicon surface barrier detector silicon-symmetrical switch silicon tetrabromide silicon tetrachloride silicon tetrafluoride silicon transistor silicosiderosis silicosis silicospiegel silicothermic process silification silique silk silk cotton silk cotton tree silk gland

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