Old batteries can't be discarded casually even when they are no longer useful, because they'll pollute the environment.
旧电池即使没用了也不能随意丢弃，因为它们会污染环境。
We have to save old batteries.
我们得保存旧电池。
We have to recycle old batteries.
我们必须回收旧电池。
Next, take any coating and tops off your old batteries and move them carefully onto the new ones.
其次，把旧电池上的外层和顶部小心的移装到新电池上。
Replace old batteries with three (3) new "AAA" alkaline batteries or Ni-MH rechargeable batteries.
取代旧电池与三(3)新“的AAA”碱性电池或镍氢充电电池。
The first charge doesn't need to be filled for 12 hours, which is what the old batteries need to do.
第一次充电不需要什么必须充满12小时，这是老式电池需要做的事情。
Old batteries can't be discarded casually even when they are no longer useful, because they'll pollute the environment!
废旧电池即使没有了使用价值也不可随手乱丢，因为它们会污染环境！
Hardware and home stores (such as home Depot) often have locations in the store where you can drop off old batteries for safe disposal.
硬件和家庭居卖场(例如家得宝)常常有一些场所，用来安全处理你扔掉的旧电池。
For example, if you put an old battery (电池) into the "harmful waste" bin, people can use it to make new batteries.
例如，如果你把旧电池放到“有害废物”的垃圾桶里，人们就可以用它来制造新的电池。
It understood that Indians, who expect a good price even for old newspapers, do not throw their watches away lightly, and has over 700 after-sales centres that will replace straps and batteries.
它意识到连旧报纸都渴望廉价的印度人，并不轻易丢弃已买的手表。因此，它设立了超过700家可以替换表带和电池的售后服务中心。
Unfortunately, dismantling old lead acid batteries incorrectly is one of the 10 worst pollution problems for the globe, according to the Blacksmith Institute.
不过不幸的是，来自布莱克史密斯机构的数据表明，不恰当地拆解铅性电池已成为全球十大污染问题。
Energy: There is life in a 150-year-old battery technology yet, it seems, as venerable lead-acid batteries are given a modern overhaul.
能源：铅酸电池垂垂老矣，但一经现代技术的点拨，这个150年前的电池技术重现生机。
We are all used to these fancy dry cells, but in the old days, and still nowadays in your car, there are acid batteries.
我们都习惯了这些好用的干电池，但在过去，和现在在你车里，有酸性电池。
Windmills from old car parts and car batteries and artificial sunlight from carbon arc lamps using pencil leads is possible, however.
可以从破旧的车辆里拆取风叶和蓄电池，再用铅笔芯制造弧光照明灯获取人工照明是有可能的。
It was created after its parent, a manufacturer of cellphone batteries, bought an old state-run car factory in northwestern China.
它的前身是中国西北一家老旧的国有汽车厂，后来被一家手机电池制造商买下后改造而成。
Avoid purchasing spare lithium-ion batteries for later use. Observe manufacturing dates. Do not buy old stock, even if sold at clearance prices.
避免购买多余的锂电池以备后用，检查制造日期。不要买库存货，即使很便宜。
Most e-bikes rely on lead-acid batteries, cheap century-old technology unsuitable for the growing demands of daily commuting.
大多数电动自行车依靠酸性电池，这种非常廉价的上世纪的技术已经不能满足于每天消耗量的上升。
Old age, his inventions and innovations including batteries, cement mixer, sound recording telephone, double - and multi-type cable system, railways used brakes.
晚年，他的发明和革新包括蓄电池、水泥搅拌机、录音电话、双工式和多工式电报系统、铁路用制动器等。
We have been so focused on chemical storage systems lately, that some us forget other old, seemingly more efficient, mechanical batteries.
我们一直在等化学品储存系统为重点最近，我们忘记其他一些老的，似乎更有效率，机械电池。
Do not mix new batteries with old ones or different types.
不要把新的电池与旧电池或是其他不同类型的电池混用。
My daughter has been using this since birth and she's 4 months old now - haven't replaced the batteries once!
我的女儿一出生就使用这款产品，现在她已经4个月大了-居然一次电池都没换过！
As of this writing the original Trojan T-875 batteries, now 6 years old, are still installed in the Jeep.
当这写作原木马t- 875电池，现在六岁了，仍然是安装在吉普车。
As of this writing the original Trojan T-875 batteries, now 6 years old, are still installed in the Jeep.
当这写作原木马t- 875电池，现在六岁了，仍然是安装在吉普车。
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