The root canal systems were comparatively complex, but most of them were most of double three canals.
根管系统虽较为复杂，但主要是双根管和三根管型。
By adopting double three-phrase windings and full-wave rectification, the generator increases output power of a generation part without increasing volume.
本发明采用双三相绕组，采用全波整流，在不增加体积的前提下增加发电部分的输出功率。
Through analysis of the current waveform of the semi-control double three-phase 12-pulse rectifier and the expansion of Fourier series, the main harmonic components of the system were obtained.
通过对半控双三相12脉冲整流器的电流波形分析和傅立叶级数展开，得出系统的主要谐波成分。
The three rooms upstairs are too small to have enough room for a double bed.
楼上的三个房间太小了，没有足够空间放双人床。
America aims to double the production of energy from renewable sources in the next three years.
在未来三年内，美国意图能从可再生资源中得到双倍的能源产量。
Certainly, all three operators-the single, double, and back quotation marks-serve a valid purpose, but like exceptions in English, memorizing and mastering the variations can be maddening.
当然，这三种操作符(单引号、双引号和反撇号)都有合法的用途，但是与英语中的例外一样，记住和掌握这些细微差异很令人头疼。
Form a double thickness of heavy-duty foil (about 14 in. square); cut three slits in foil.
做一个双层金属箔（大约14英寸见方），在上面划三道口。
Thanks to our recovery plan, we will double this nation's supply of renewable energy in the next three years.
有了复兴计划，在未来三年里，美国的可再生能源供应将增加一倍。
So there was the moment you could just walk out and take their rejection of someone's just saying I'm sorry, I'm double scheduled to you for three hours and just go home.
你总会遇到这样的时候,垂头丧气地走出办公室,接受别人的拒绝，他们会说：非常抱歉，我还有事要忙，三个钟头之后再和你重约,你先回去吧。
IGCC plants can cost as much as three times a conventional coal plant while adding CCS technology can double the cost of the electricity produced.
相比传统燃煤机组，IGCC机组的造价可达到三倍左右，如果再应用CCS技术，发电成本则是燃煤机组的两倍。
They engage the services of a cheese-maker, whom they call the grurin; the grurin receives the milk of the associates three times a day, and marks the quantity on a double tally.
他们雇用一个制酪工人，管他叫格鲁阑；格鲁阑把各会友的牛乳收下来，每天三次，同时把分量记在双合板上。
I prefer the sliding glass doors for three reasons. They are a really good size for a batch heater, they are tempered safety glass and they are double layered for insulation.
个人喜欢选用滑动推拉玻璃门，理由有三：它尺寸刚刚好，又是双层钢化安全玻璃做的，还有保温的功能。
For example, you can protect three devices with RAID-Z (RAID-Z 1); with four devices, you can use RAID-Z 2 (double parity, similar to RAID6).
例如，您可以通过RAID - Z (RAID - Z1)来保护三个设备；对于四个设备，您可以使用RAID - Z2(双重奇偶校验，类似于RAID6)。
A poll on June 27th by the Lowy Institute found 39% of Australians unwilling to pay any extra electricity costs to combat climate change, almost double the number three years ago.
调查机构Lowy Institute在6月27日公布的民调中显示，39%的澳大利亚人不想支付任何额外的电费来应对气候问题，几乎是三年前的两倍。
Ferrer won 11 points in the third set, when he committed 13 unforced errors and hit three double faults.
费雷尔在第三盘中拿下了十一分，并且有十三次非受迫失误和三次双误。
He says within two to three years, Internet traffic between the United States and Asia could double.
他说，在两到三年内，美国和亚洲地区之间的互联网通讯量可能翻番。
This past year at school, I lived in a standard freshman double. The room was about the size of the place where my whole family of three plus my grandmother used to live.
在过去的一学年里，我住的是专门为新生准备的标准双人间，这间屋子足有过去我们一家三口外加我奶奶住的那间屋子大小。
"I will work for three hours" is a delusion; "I will type three double-spaced pages" is a goal.
“我要学习三个小时”是一种幻想，而“我要写出三页双倍行距的文章”才是目标。
All three Baltic states are facing double-digit economic declines in GDP this year, following the collapse of credit bubbles created by reckless lending and spending.
不顾后果的借贷和消费导致信用泡沫破碎后，波罗的海三国今年都遭遇了GDP经济总量的双位数下降。
My response, which filled three double-sided pages, was an extravagant paean to her calm beauty, the sweetness of her eyes, the perfection of her figure, etc.
我的回信洋洋洒洒写了三页(两面都写了字)信纸，对她沉静的美，甜美的眼睛，完美的身材等大大赞扬了一翻。
There are double and three-man rooms there, however the latter is occupied by five people.
房间分为两人间和三人间，但是，三人间中却挤着五个人。
Shipments of notebooks have skyrocketed over the last three years, with sales in 2010 likely to be double what they were in 2007, according to the Consumer Electronics Association.
最近三年里，笔记本的洪流势不可挡，消费者电子协会数据说，2010年的笔记本销量比2007年翻了一番。
Android's explosive growth over the past three years has been a double-edged sword for its apps.
过去三年中Android系统迅猛发展，这对于相关的应用程序来说是柄双刃剑。
In his play Macbeth Shakespeare has his three witches hovering over their mystical brew chanting “double, double toil and trouble; fire burn and cauldron bubble.”
在莎翁的戏剧《麦克白》中，他写到有三个巫婆围着她们的魔药，并且吟唱着：“不惮辛劳不惮烦，釜中沸沫已成澜”。
In January, 7 percent of Americans owned electronic tablets, nearly double what it was three months earlier.
今年1月，7%的美国人持有电子平板设备，这差不多是三个月前的2倍。
If you double space, 1000 words in 12-point font covers between three and four pages.
如果你使用的是两倍行距，12号字，就要写三到四页，大概1000字左右。
Apple said it sold nearly 9 million iPhones for the three months that ended March 27, more than double the number from a year earlier.
苹果公司宣称，截止3月27日，公司在过去三个月销售接近900 w部iPhone手机，相比去年同期翻番。
Apple said it sold nearly 9 million iPhones for the three months that ended March 27, more than double the number from a year earlier.
苹果公司宣称，截止3月27日，公司在过去三个月销售接近900 w部iPhone手机，相比去年同期翻番。
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