不用换灯口,目前白炽灯泡的最廉价直接替代品是荧光灯(CFL).
Without changing light fittings, the cheapest direct replacement for an incandescent bulb at the moment is a compact fluorescent light (CFL).
在上述球面反射镜上，在其和椭圆的长轴相交处开一小孔，即为灯口。
Small holes are arranged on the spherical reflecting mirror and the crossing portion of the spherical reflecting mirror and the long shaft of the ellipse, and the small holes are lamp holes.
本实用新型公开了一种能充电的电灯，由圆筒灯座、螺圈灯口、灯座底板、导电金属片和蓄电池组成。
The utility model discloses a rechargeable lamp, including a cylindrical lamp holder, a helicoidal socket, a holder motherboard, a conduction metal sheet and a storage battery.
占地几乎200,000平方英尺大的许多家公司竞争着填补世界上数亿计的灯口插座。他们大多以led技术作为制胜手段。
Just 200, 000 square feet of companies racing to fill their share of the world's billions of standard sockets-and betting on LEDs as the way to do it.
每个交叉口都设有两个交通信号灯，即使是腿长步子快的人要在两个灯变化前走到另一边，那也算幸运的。
Those with a quick pace and long legs will be lucky if they get to the other side with the changing of two traffic lights that are placed at every intersection.
我松了一口气，把灯关掉，心想那只是一场梦。
I was relieved and turned the light out thinking it was a dream.
交通灯绿灯亮时，表示在你已经避让正在通过十字口的车辆及行人并确认可安全行车后，可以在十字路口转左，直行或转右。
A green light means you may turn left, go straight or turn right after yielding to vehicles and pedestrians already in the intersection.
本文采用模糊控制算法对四相位三车道单交叉口的交通灯进行控制。
This paper uses the fuzzy control algorithm carries on the control to four phases three traffic lanes single road intersections traffic light.
设有纵横两个方向的进出线口，适合多种布灯方案。
The crisscross inlet and outlet holes make various types of lamp routing possible.
配有紫外灯和样品口。四个保险栓锁上后可使盖子密封。
Four latches provide pressure on the tank gasket to seal the lid to the chamber.
以裂隙灯显微镜检查睑板腺体、按摩睑板腺有无异常分泌物自腺口溢出、泪膜破裂时间(BUT)、主诉症状是否改善或消失为观察指标。
Observed tarsal gland, tarsal gland massage with or without abnormal secretions from the mouth overflow gland, tear film breakup time (BUT), whether symptoms improve or disappear.
城市灯控平面交叉口混合交通流安全和效率的核心研究对象应该是自行车与机动车交通流间的相互影响。
The key research object of safety and efficiency of the mixed traffic flow should be the interaction influence between the bicycle flow and motor vehicles'.
城市灯控平面交叉口混合交通流安全和效率的核心研究对象应该是自行车与机动车交通流间的相互影响。
The key research object of safety and efficiency of the mixed traffic flow should be the interaction influence between the bicycle flow and motor vehicles'.
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