纽扣电池

两个五毫米的LED灯泡由两粒纽扣电池提供能量。

The unit 's two5 mm LEDs are powered by two coin cell batteries .

最小的CPT原子频标可为手表尺寸，用纽扣电池供电。

The smallest CPT frequency standard is expected to be of watch size and supported with a Button battery .

结果心电和脉搏波无线传感器体积小，且采用纽扣电池供电，彼此之间的时间同步精度小于1ms。

Result Both the wireless ECG sensor and the wireless pulse wave sensor were small sized and powered by button battery . And the accuracy of time synchronization about sensors was less than 1 ms.

制作的纽扣电池与商品化锌空气电池相比有着更大的容量。

Compared with the commercialization zinc-air battery production , the button battery has greater capacity .

而且绝大多数款式可更换纽扣电池。

Most have a changeable button battery .

采用微型氢化物发生装置-冷原子吸收分光光度法测定了焊锡料及纽扣电池中的汞。

Determination of mercury in Sn-solders and button batteries by micro-hydride generation-cold atomic absorption spectrophotometry was reported in this paper .

由于目前的传感节点由干电池或纽扣电池来供电，因此设计能量有效的数据收集协议是无线传感网络研究中的一个挑战性课题。

Currently , the power for sensor node is supplied by dry battery or fastener battery . So it is a challenging task to design energy-efficient data gathering protocols for wireless sensor networks .

这种车锁在现有的车锁基础上安装一个微型常闭开关、纽扣电池以及报警蜂鸣器，并通过导线进行电路连接。

Compared with the prior bicycle lock , the utility model is additionally provided with a micro normally closed switch , the button battery and the alarm buzzer which are in line connection by wires .

与在钥匙上设有纽扣电池的照明方法相比，这种方法不仅降低了人们的应用开支，且也避免了由电池带来的环境污染。

Compared with the method to arrange a button battery to illume , the utility model not only reduces the expense of the people , but also prevents the environment pollution problem caused by the battery .

纽扣式电池鼻腔异物所致鼻化学腐蚀伤的并发症和治疗

Complications and management of nose-chemical corrosive injury caused by button battery

它们被称为纽扣式电池、硬币电池或手表电池。

They 're called button cells , coin cells or watch batteries .

目的探讨鼻腔纽扣式电池异物对鼻腔黏膜的损害及其治疗方法。

Objective To investigate the treatment for injury caused by button battery in the nose .

结论纽扣式电池鼻腔异物会导致鼻出血、鼻中隔穿孔、鼻腔粘连和狭窄等并发症，需尽早取出和及时处理。

Conclusion Button battery in the nose may cause epistaxis , septum perforation , adhesion and rhinostenosis , and must be removed and managed promptly .

注意纽扣、小型电池、手带及橡皮筋。

Be mindful of buttons , small batteries , twist ties , and rubber bands .