黄金梨近果皮果肉中石细胞少、石细胞团小。
The cuticle of Whangkeumbae was relatively thin, and the epidermis cells were fe...
前言： 目的：比较不同植株千层塔中石杉碱甲含量，优选原料药材。
Objective:to compare content of huperzine A in different plants serrate clubmoss herb to optimize the raw material.
石细胞团的分布特点是以近果心和近果皮处石细胞团分布密度高，直径大，中层果肉中石细胞团密度低，直径小。
And they were then gradually decreased with fruit grown up. The diameter and density of stone cells near the core and the skin of fruit were larger than that of middle part pulp.
这些白色大理石地板镶嵌在铜质的放射形图案中。
The white marble floors were inlaid in a radial pattern of brass.
例如，G10石榴石，一种通常发现于富含钻石的管道中的石榴石，与无钻石管道中的石榴石相比，其钙含量较低，铬含量较高。
For example, G10 garnets, a type of garnet typically found in diamond-rich pipes, are lower in calcium and higher in chrome than garnets from barren pipes.
一旦你这样做了，你就可以比较样品中砂岩里锆石的年龄和山上锆石的年龄。
Once you do that, you can compare the age of the Zircon in the sandstone in your sample to the age of the Zircon in the mountains.
那就是拱顶石物种在生态系统中的作用。
建筑学中，拱道或门口的拱心石，是把建筑整体连接在一起来防止它倒塌的石头。
In architecture, a keystone in an archway or doorway is the stone that holds the whole thing together, and keeps it from collapsing.
需要探索在透钙磷石中添加成骨因子是否对改善其骨形成有有益作用。
It needs to explore whether adding osteogenic factors into brushite have beneficial effect on improving its bone formation.
分析表明硼氧四面体取代硅氧四面体，并被引入皂是石的二八面体结构中。
The analysis indicated that BO_4 tetrahedra substituted SiO_4 tetrahedra and was introduced into the dioctahedral structure of saponite.
世界上首次发现并报道了在同一储层样品中同时存在的堇青石和钠板石的存在。
The occurrence of coexisting corrensite and allevardite in the same reservoir sample is firstly found and reported in the world.
而且，此前在太空尘埃中还未侦测到刚玉和方镁石。
Moreover, corundum and periclase have not been detected in space dust before.
在此例中，某个搜索“大理石”的人可能不了解这些区别，因此对搜索结果感到混淆。
In this case, someone searching for "marble" may not understand the differences and therefore be confused by the search result.
他们所描述的这种仪器被称之为逆蛋白石，刊登在《美国化学协会期刊》中。
They describe the device, called an inverse opal, in the Journal of the American Chemical Society.
在这项实验中，当黑色的圆盘出现时，石鳖立即贴覆在石板上，但当荧屏变暗时，它们则保持在生活状态。
In the experiment, the chitons went into lockdown mode when shown the black disk, but the animals remained at ease when the screen dimmed.
这些岩石中的锆石也暴露在同样的环境中。
“这种英雄式的崇拜是一种危险的状况，”她说，“你的自负会成为你的工作中的绊脚石。
“This larger-than-life thing is a dangerous state, ” she observes. “Your ego can become an obstacle to your work.
逆蛋白石是夹层玻璃中的一种晶片，有着数目众多的微小通道。
An inverse opal is a chip of layered glass that includes numerous tiny channels.
然而，今天我们却在为达尔文庆祝。如今达尔文的塑像，正如庙中的神祗，端坐在伦敦自然历史博物馆大堂中的白色大理石上接受世人的瞻仰。
Yet it is Darwin we celebrate; it is Darwin who, like a god in a temple, like a god in a temple, sits in white marble and presides over the main hall at the Natural History Museum in London.
时间结束时，该研究小组发现在安置有滤网的河段中，石蝇，蜉蝣和毛翅蝇的数量远高于相邻的未安置滤网的河段。
At the end of that time, the team found higher populations of stoneflies, mayflies and caddis flies in the screened segments than in adjacent unscreened ones.
如果在某一次取样中，所有的锆石里都不含这种矿物，那就是在提示包体的化学成分可能已经发生了改变。
If that type of mineral is missing from all of the zircons in a particular sample, he notes, that's a clue that the inclusions may have been chemically altered.
在蒙大拿大学飞行实验室中，一只石鸡拼命扇动翅膀加速冲上斜坡。
Furiously flapping, a chukar partridge speeds up a ramp at the University of Montana flight lab.
计划中的大号拱心石石油管道将用于运输产自加拿大油沙的重原油。
The proposed Keystone XL pipeline would carry heavier crude oil produced from tar sands in Canada.
火山岩中白榴石的晶体结构，来自德国波恩大学施泰因曼学院的迈克尔·m·雷斯教授用偏振光照射白榴石并拍摄到了该照片。
Crystal twinning patterns in a leucite crystal from volcanic rock, observed in polarized light by Dr. Michael M. Raith of the Steinmann Institut, University of Bonn, Bonn, Germany. Dr.
这种逆蛋白石可以设计用该鉴别乙醇中是否掺有甲醇，有毒的话，则显示字母m。
An inverse opal designed to determine if ethanol is laced with methanol could thus reveal the letter m if the poison is present.
广泛分布于地壳各处岩石中的锆石是地球上最古老的矿物之一。
Found in rocks throughout Earth's crust, zircons are some of the oldest bits of mineral on Earth.
蜜雪儿最近在《滚石》杂志的一次访问中说希拉里的《为什么不》是她近来听过的最糟的一首歌。
Michelle recently told Rolling Stone that Hilary's song “Why Not” was the worst thing she's heard lately.
另外，实验还显示，碳酸钙眼睛允许石鳖在水中和空气中达到相同的视力，这可能有助于它们适应潮汐变化。
For another thing, the experiments suggest aragonite allows the chitons to see equally well in air or underwater, something that's probably useful as tides ebb around the mollusks.
这些火山灰中含有锆石等矿物，这些矿物中的某些组分允许进行精确的放射性测年(以确定精确的年代数据)。
The ash contains minerals such as zircon that can be dated precisely from the radioactive decay of some of their components.
这些火山灰中含有锆石等矿物，这些矿物中的某些组分允许进行精确的放射性测年(以确定精确的年代数据)。
The ash contains minerals such as zircon that can be dated precisely from the radioactive decay of some of their components.
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