科马提岩于1969年首次被发现，它是地球上已知的最古老的火山岩，含镁量是大多数火山岩的三倍。
First identified in 1969, komatiites are Earth's oldest known volcanic rocks and contain three times as much magnesium as do most volcanic rocks.
我确定那是星期三，因为已知的公告是在发布日的三个工作日前提交的。
I am sure it was Wednesday because known announcements have been submitted three business days ahead of the posting day.
已知双金属和三金属催化剂提供了优于单金属催化剂的性能。
It is known that bimetallic and trimetallic catalysts offer improved properties over single metal catalysts.
三叉神经痛，也称为抽动痛，有时被描述为人类已知的最严重的疼痛。
Trigeminal neuralgia, also known as tic douloureux, sometimes is described as the most excruciating pain known to humanity.
已知在美国被感染的病例并没有接触过猪，而另外三例彼此也没有相互接触过。
Those infected in the us had no known contact with pigs, and the three separate clusters of cases did not contact each other.
第三名，拉姆斯·菲尔德于2002年2月所说的一段话：“媒体报道说我总是对尚未发生的事情感兴趣，因为正如我们所知，世界上有一些已知的已知，有我们知道自己知道的事。”
Rumsfeld, in February 2002: "Reports that say that something hasn't happened are always interesting to me, because as we know, there are known knowns; there are things we know we know."
在澳大利亚的研究中，研究者每三个月观察一次已知的炎症性肠炎患者，持续一年。
In the Canadian study, researchers surveyed known IBD sufferers every three months for a year.
目前，塞利诺的研究团队在ZooKeys期刊中宣称，他们发现了三种新物种和两种已知物种的化石。
Now, reporting in the journal ZooKeys, Sereno's team has announced the discovery of fossils from three brand-new species and new fossils from two known species.
自从2006年在阿富汗展开反恐行动开始，包括这起事件中的三名遇难的士兵在内，已知已经有8个特种部队士兵被杀。
The death of the three soldiers brought to eight the number of special forces troops known to have been killed in action in Afghanistan since 2006.
目前(截止到2011年9月)已知的蚂蚁种类为12337种，但我确信，实际的蚂蚁种类数量要比这一数字高出两至三倍。
The current number of known extant species (as of September, 2011) is 12, 337, but I am confident the true number is two or even three times higher.
—洗发水里含有大概15种化学物质，包括十二烷基硫酸钠、乙二氨四醋酸四钠（译者按：化妆品中的隔离剂，可用作抗菌剂和防腐剂）和丙二醇。 而这三者都是已知的会损害眼睛的物质。
Shampoos contain around 15 chemicals including Sodium Lauryl Sulphate, Tetrasodium and Propylene Glycol, known to cause eye damage.
第三，把所有已知材料本身的统计变化因素计入。
Third, factor in all the known statistical variations of the material itself.
科学家们再三强调：没有任何已知的生物学方法可以说明手机辐射会引起癌变或其它健康问题。
Scientists have said repeatedly that there is no known biological mechanism to explain how it might lead to cancer or other health problems.
如果能在分娩时以及生命第一周中提供已知有效的卫生措施，可能避免近三分之二的新生儿死亡。
Up to two thirds of newborn deaths can be prevented if known, effective health measures are provided at birth and during the first week of life.
在人类已知的黑洞中，只有三个黑洞的质量超过了15个太阳。
There are only three such black holes known that weigh more than 15 solar masses.
每个蛔虫脑内的神经元都是已知的，都被编成三个字母的名称。
Each neuron in the worm's brain is known, and is assigned a three letter name.
事实上，大约三分之二的质量小于海王星的已知系外行星是由HARPS单独检测到的。
In fact, HARPS alone has detected about two-thirds of all known exoplanets with masses less than that of Neptune.
查看四个最近的已知图像块：当前行中的最后一个图像块以及当前图像块上面紧挨的三个图像块。
Look at the four closest-known tiles: the last tile in the current row and the three tiles directly above the current tile.
他的七部已知的作品被分成了一个完整的戏剧三部曲和另外四部戏剧。
His seven known plays are divided into one complete trilogy and four additional works.
采用的方法是由第三方注册中心维护一个已知服务提供者的数据库。
The idea is that some third-party registry maintains a database of known service providers.
显示结合三个价值之一的已知企业的图表。
Chart shows a given business aligning with one of three values.
一种新的来自印度的超级细菌几乎可以对抗所有已知抗生素，这直接掀起了全球范围内的恐慌。目前它已经传播到了美国的三个州。
A new superbug from India thought to be resistant to nearly every known antibiotic poses a global threat and has spread so far to three U.S. states.
人类已知只有三种鲨鱼是过滤取食的，鲸鲨就是其中一种。取食的时候，它们就像长须鲸一样大张着嘴，缓慢地游过长满了浮游生物的水域。
They are one of only three known shark species that filter feed, as baleen whales do, swimming slowly through plankton-rich water, maws agape.
已知三角形所有角和一个边，其它边都能求出，答案肯定与前面一致。
You have a triangle with all the angles and one side; you can calculate the other sides and you should find exactly the same answer, of course.
分析性使用方法：这种使用方法有三种已知的子类型。
Analytical method of use: This method of use has three known sub-types.
清单1使用元素类型color定义一个简单的代码列表，color包含4个可能元素，前三个元素被赋予已知颜色名称。
It defines a simple code list with the element type color, which contains four possible elements, the first three of which are given known color names.
随着自身综合为期三年的研究中，作者证实许多已知的公约和网页设计的书提供了有关这些标准有更多的见解。
With their comprehensive three-year study, the authors confirmed many known Web design conventions and the book provides additional insights on those standards.
一些人需要复习一点数学课程，正弦的作用是给出在一个直角三角形中的一个已知角所对应的一条边与直角三角形斜边之间的比率。
For anyone that needs a little refresher course, the sine function gives the ratio of the opposite side of a given Angle in a right triangle to the hypotenuse.
据报道发生了一起爆炸，已知三人被炸死。
An explosion is reported to have happened, and three are known to have been killed.
据报道发生了一起爆炸，已知三人被炸死。
An explosion is reported to have happened, and three are known to have been killed.
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