查询词典 concave mirror

lens, plano-concave：平凹透镜

lens, objective 物镜 | lens, plano-concave 平凹透镜 | lens, plano-convex 平凸透镜

plano-concave：平凹的

planisphere 平面球形图 | plano concave 平凹的 | plano convex 平凸的

plano-concave：平凹

plano-asphericcorrector 施密特校正镜 | plano-concave 平凹 | plano-conformity 平行整合

plano-concave：平凹透镜

plano-convex lenses 平凸透镜 | plano-concave 平凹透镜 | penta prisms 五角棱镜

plano-convex lens：平凸镜

plano-concave lens平凹镜 | plano-convex lens平凸镜 | plaster石膏,灰泥,膏药,橡皮膏

plano-convex lens：平凸透镜;单凸透镜

"平凹透镜;单凹透镜","plano-concave lens" | "平凸透镜;单凸透镜","plano-convex lens" | "平面偏光","plano-polarized light"

lens, plano-convex：平凸透镜

lens, plano-concave 平凹透镜 | lens, plano-convex 平凸透镜 | lens, zoom 变焦镜

strict root condition：严格[的]根条件

严格蕴涵 strict implication | 严格[的]根条件 strict root condition | 严格凹函数 strictly concave function

Rowland mounting：罗兰[发光光谱仪]装置

Rowland grating 罗兰光栅 | Rowland mounting 罗兰[发光光谱仪]装置 | Rowland-circle concave grating 罗兰圆凹面光栅

strict upper bound：严格上界

strict solution 严格解 | strict upper bound 严格上界 | strictly concave function 严格凹函数

Permanently mounted to American-made 3/4" hose bibb：永久安装在美国制造的3 / 4 "软管比伯

Features: 特点: | Permanently mounted to American-made 3/4" hose bibb永久安装在美国制造的3 / 4 "软管比伯 | Editorial Review: 编辑审查:

Exhale ,forward：呼,前屈

Bend your knees,inhale,reach up to utkatasana;屈膝,吸,双臂上举,幻椅式 | Exhale ,forward; 呼,前屈 | inhale, lift your spine, hands connected; 吸,伸展脊柱,手连接(地面或小腿)