有些型号的电池在接入直流电源时就能充电。
Some kinds of batteries can be recharged by connecting them to a source of direct current.
她的眼睛现在被风吹得直流泪。
厨房里的香味馋得我们直流口水。
脆皮棕色火鸡、蓬松的土豆泥、开胃的馅料以及什锦蔬菜的香味让我口水直流。
The scent of that crispy brown turkey, fluffy mashed potatoes, savory stuffing, and assorted vegetables made my mouth water.
她坐下来，试着纺线；但是这些线割破了她柔嫩的手指，鲜血直流。
She sat down and tried to spin; but the threads cut her tender fingers till the blood ran.
碘乙酸的极谱行为已通过单扫描极谱法，直流极谱法和循环伏安法进行了研究。
The polarographic behavior of iodoacetic acid has been studied by using single sweep polarography, direct current polarography and cyclic voltammetry.
从物理角度讨论了双闭环交/直流功率变换器系统的控制方案和工作原理。
The control scheme and operating principle of a double closed-loop AC/DC power converter system are discussed by using physics.
不足处是反向电渗析产生的是直流电，而世界上主要使用交流电。
The disadvantage is that reverse electrodialysis produces direct current, whereas the world runs mostly on alternating current.
他计划使用直流电场技术，结合飞秒与纳秒激光工艺，对它们的光学与结构特性进行纳米设计。
He plans to nanoengineer their optical and structural properties using DC electric-field techniques, coupled with femtosecond and nanosecond laser processing.
一些先进的光伏电池甚至可以提供更高的效率，但是由于要把直流电源转化为交流电，转换效率有所降低。
Some cutting-edge photovoltaic cells offer an even higher initial efficiency but fall behind when the DC power they produce is converted to grid-ready alternating current.
好消息是直流电网的建造成本更低。
问题是直流电源并无单一标准，因此拥有不同卖家设备的数据中心很难做到这样的能源节约。
The problem is that there is no single standard for DC power supplies, so such savings cannot easily be achieved in a data centre filled with equipment from different vendors.
二极管是将交流电整流成直流电的电子装置。
Diodes are electronic devices which rectify alternating current to direct current.
使用直流电是产生静电磁场的另一个原因，例如铁路系统使用直流电，电视和计算机屏幕带有阴极放射管。
The use of DC electricity is another source of static electric fields, e.g. rail systems using DC, and televisions and computer screens with cathode ray tubes.
诚然，时间在我们看来是一直流逝的，但是我们就是不清楚它是怎样流逝的。
But while it admittedly seems to us that time moves along, it's just not clear how it does so.
空间光电池阵列所收集到的电力将在转换成微波后发射到地球，再在地面上转换成直流电。
The energy captured by space-basedphotovoltaic arrays would be converted into microwaves for transmissionto Earth, where it would be transformed into direct-current electricity.
那时候雅各布和我做了一半，我们早已鼻涕直流，夹杂着准备形成的汗珠子。
By the time Jacob and I were halfway done, we were already sniffling, with sweat beads ready to form.
为了传输太阳能发电站的能量，我们将需要建造新的高伏特直流传输器来取代我们的交流电网。
To transmit the power for the solar farm we would need to build new high-voltage direct current transmission to replace our ac current grid.
脆皮棕色火鸡的香味、蓬松的土豆泥、开胃的填塞料以及什锦蔬菜甚至连我都口水直流。
The scent of that crispy brown Turkey, fluffy mashed potatoes, savory stuffing, and assorted vegetables made even my mouth water.
机身上的圆盘形整流天线能接收地面传输的微波能，将其转化为直流电为飞机推进器上的电动机供能。
A large disc-shaped rectifying antenna attached to the fuselage harvested the microwave energy, turning it into direct current to power an electric motor attached to the plane's propeller.
当打雷时，如果玛丽自己单独在房间里的话，那么它会攻击家具、墙壁，一直到它的四脚鲜血直流为止。
Marley would attack the furniture, walls and doors until his feet bled if he was left alone in the house during a storm.
公司生产电力逆变器，把太阳能生成的直流电源转换为使用最多最需要的交流电源。
The company manufactures power inverters necessary to convert the DC power generated by solar panels into the ac power required for most USES.
费尔·布里克说，对于这些人来说，平原是一处奇特世外之地，他们发觉自己难以适应没完没了地被马鬃和汗水的臭味熏得泪水直流。
For these men, says Mr Philbrick, the Plains were a strange and unworldly place. They found it hard to accustom themselves to the constant eye-watering reek of horse hair and human sweat.
海湾国家过剩的石油美元就一直流入东非国家。
The surplus petrodollars of the Gulf states have been flowing into east Africa.
有一个离奇的故事一直流传着。
选择交流电作为工业标准的原因很简单，在早期供电距离很短的电网里，交流电的损耗比直流电小。
The reason was that over the short distances spanned by early power grids, AC transmission suffers lower losses than DC. It thus became the industry standard.
光想到那些可口的食物我就会口水直流。
他剥洋葱的时候，被刺激得直流泪。
在使用直流电的地方即产生人为的静电磁场，例如在电车或诸如铝生产和气焊等工业操作程序中。
Man-made static magnetic fields are generated wherever DC currents are used, such as in electric trains or industrial processes such as aluminium production and in gas welding.
该系统产生的电流为直流电，所以用来驱动本地的直流点装置比将其转化为交流电输入电网来的更有效率。
The system generates a direct current, so using it to power DC devices locally is more efficient than switching to the alternating current needed to feed it back to the grid.
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