查询词典 focus of a parabola

focus of a parabola：抛物线的焦点

focus 焦点 | focus of a parabola 抛物线的焦点 | fold singularity 折奇性

focus of a parabola：抛物线焦点

Focus 焦点 | Focus of a Parabola 抛物线焦点 | Formula 公式

parabola：抛物线抛物面反射器

parabola 抛物线 | parabola 抛物线抛物面反射器 | parabolic antenna 抛物面天线

parabola：抛物面反射器

para 帕拉胶 | parabola 抛物面反射器 | parabola 抛物线

bring sth. into focus：把物体置于焦点之上

adjust the focus 调整焦距 | bring sth. into focus 把物体置于焦点之上 | be out of focus 模糊的

bring sth. into focus：使. . . 明确

focus of attention 焦点 | bring sth into focus 使. . . 明确 | out of focus 不清晰

focus control：焦点控制

聚焦线圈 focus coil | 焦点控制 focus control | 焦距变换 focus transition

Focus on Grammar：语法

Focus on Queries质疑 | Focus on Grammar语法 | Focus on Student Language学生用语

focus gambling：搏奕性聚焦

focus 焦点 | focus gambling 搏奕性聚焦 | focus of action 动作焦点

be out of focus：模糊的

bring sth. into focus 把物体置于焦点之上 | be out of focus 模糊的 | be in focus 清晰的

geomagnetic equator：地理磁赤道

地磁要素 geomagnetic element | 地理磁赤道 geomagnetic equator | 地磁场 geomagnetic field

a corporate charge card：公司赊帐款

corporate travel expenses公司差旅费 | a corporate charge card公司赊帐款 | cash advances预付款