查询词典 arrow of light

One lumen is the flux emitted in one solid angle by a point light source of one candela .

流明：量度光通量的单位。1流明是由1烛光的点光源在1立体角内所发出的通量。

One lumen is the flux emit ted in one solid angle by a point light source of one candela.

流明：量度光通量的单位。1流明是由1烛光的点光源在1立体角内所发出的通量。

A unit of luminous flux equal to the amount of light given out through a solid angle of 1 steradian by a point source of 1 candela intensity radiating uniformly in all directions .

流明国际度量系统中的''单位，等于一烛光的均匀点光源在单位主体角内发出的

A unit of luminous flux '' to the amount of light given out through a solid '' of 1 steradian by a point source of 1 candela intensity radiating uniformly in all directions .

光通量单位''一国际烛光照射在距离为一厘米面积为一平方厘米的平面上的光通量。

A unit of luminous flux equal to the amount of light given out through a solid angle of 1 steradian by a point source of 1 candela '' radiating uniformly in all directions .

流明国际度量系统中的''单位，等于一烛光的均匀点光源在单位主体角内发出的

A unit of luminous flux equal to the amount of light given out through a solid angle of 1 steradian by a point source of 1 candela intensity radiating uniformly in all directions.

光通量单位等于一国际烛光照射在距离为一厘米面积为一平方厘米的平面上的光通量。

A unit of '' flux equal to the amount of light given out through a solid angle of 1 steradian by a point '' of 1 candela intensity radiating uniformly in all directions .

光通量单位等于一国际烛光照射在距离为一厘米面积为一平方厘米的平面上的光通量。

A unit of retina l illumination, equal to the amount of light that reaches the retina through 1 square millimeter of pupil area from a surface having a brightness of 1 candela per square meter.

光度视网膜亮度单位，相当于每平方米有一烛光亮度的表面，通过一平方毫米的瞳孔区域，到达视网膜的光线数量

They sat at the table, where a candelabra was already casting flickering gold light on the table settings.

他们坐在了桌边，桌上的大烛台早已摇曳着金色的光芒。

"The white-covered table was arrayed with pretty dishes and lighted with a four-armed candelabra, each light of which was topped with a red shade."

铺着白色台布的餐桌上摆着精美的盘子，点着四叉灯台，每盏灯上安着一只红色灯罩。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。