查询词典 reflection grating

echelon grating：台阶光栅

eccentricity of rotor,转子偏疼距 | echelon grating,台阶光栅 | echo,反射波;回波

echelon form：梯形

echelon faults 雁行断层 | echelon form 梯形 | echelon grating 阶梯光栅

EDG：abbr. etching diffracting grating; 蚀刻衍射光栅

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engine room skylight：机舱天窗

机舱踏格[板] engine room grating | 机舱天窗 engine room skylight | 俥钟 engine room telegraph; engine telegraph

engine-room ladder：机舱梯

engine-room grating 机舱格栅 | engine-room ladder 机舱梯 | engine-room layout 机舱布置

erection opening：吊装孔

篦子板 grate; grating | 吊装孔 erection opening | 吊梁 hoisting beam

broadband exactness：宽带精度

broadband equipment 宽带设备 | broadband exactness 宽带精度 | broadband grating filter 宽带光栅滤波器

cubical expansion coefficient：体膨胀系数

cubical expansion | 体积膨胀 | cubical expansion coefficient | 体膨胀系数 | cubical grating | 立方晶格

Pusillanimous - craven, fainthearted, spineless：胆小的

和平的 peaceful, pacific | 24. 胆小的 Pusillanimous - craven, fainthearted, spineless | 25. 沙哑刺耳的 Raucous - hoarse; strident, grating, raspy, jarring, cacophonous

fantail stern：扇形船尾

fantail grating 尾甲板格子板 | fantail stern 扇形船尾 | fantail 扇形船尾

antixerophthalmic factor：抗干眼因子

抗维生素 antivitamin | 抗干眼因子 antixerophthalmic factor | 抗干眼维生素 antixerophthalmic vitamin

January January：是一月, 一月January有新年

January, January是一月, 一月January有新年; | February, February是二月, 二月February有春节; | March , March是三月, 三月March 妇女节;