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tetrahedron是什么意思_tetrahedron用法和例句

tetrahedron:[英 [ˌtetrəˈhi:drən] 美 [ˌtɛtrəˈhidrən] ]

tetrahedron是什么意思

  复数形式:tetrahedrons;

tetrahedron 基本解释

名词四面体

tetrahedron的反义词

tetrahedron 网络解释

1. 四面体 四面体:Test 测试 测试 | tetrahedron 四面体 四面体 | text color 文字色 文字颜色

2. 四面形:tetrahedroid 四面体 | tetrahedron 四面形 | tetrahedron equation 四面体方程

3. 四面体,四面形:tetrahedroid 四面体 | tetrahedron 四面体,四面形 | tetrahexahedron 四六面体

tetrahedron 双语例句

1. Based on the experiment results, we think that the structure of the active center for this catalyst is distorted tetrahedron rounding the center atom of Fe〓 ions and the possible electrophonic oxidation mechanism with a transitive intermediates containing a six-member ring.

根据苯酚羟基化反应的实验结果,我们提出了该反应催化活性中心是以Fe〓为中心原子的扭曲四面体结构,并提出其反应机理为有六元环过渡态中间体参与的亲电氧化反应。

2. The study of structure shows that the noncrystalline network is composed of [PO_4] tetrahedron and [VO_5] trigoral bipyramid.

结构研究表明[PO_4]四面体及[VO_5]三角双锥体共同构成非晶态的网络骨架。

3. The active component of calcined clay is metakaolinite, and the IR showed its Si-O tetrahedron presented to be quartz due to its low

总结反应前后Si-O结构的变化,得出水玻璃和矿渣在反应过程早期起主要的作用;粉煤灰在矿渣和水玻璃的作用下,有少许成分

4. tetrahedron

4. It is interesting that one month before I went to Sedona - I bought a smoky quartz Herkimer diamond - in the shape of a star tetrahedron.

在我去Sedona一个月之前,有趣的是-我买了一个烟状的石英 Herkimer 钻石--具有星星状的四面体形状。

5. As an analogy, we might say that our trichromatic color vision can be represented in a triangle, whereas their tetrachromatic color vision requires an additional dimension, giving a tetrahedron or triangular pyramid.

让我们做个类比,如果用一个三角形来代表人类的三色色觉,那麽鸟类的四色色觉就需要多一个空间维度来代表,得到的就是四面体或三角锥体。

6. Each tetrahedron shares two of its oxygens with neighboring tetrahedra.

每个四面体都有两个氧原子是与其相邻的两个四面体共用的。

7. At the same time, the trend of Kirie simplex is also confirmed by the distribution of tetrahedron coefficient.

同时,四面体系数的分布进一步证实Kirie单纯形的变化趋势。

8. The paper emphasizes on the analysis of the volume, area, tetrahedron coefficient, Kirie simplex in the melting process and their trend with time changing.

重点分析了熔化过程中Delaunay单纯形体积、面积、四面体系数及其Kirie单纯形随温度变化的趋势。

9. Although in the unfolding processes of mind's insight, the four aspects of this tetrahedron are in different hierarchy relative to their qualities, they are complement

洞识拓展过程的这四个侧面虽在性质上有等级的差别;但在功能上却是相互补益的,它们形成一个完整的统一体。

10. P entered the crystal lattice of the samples and took up the cavities of 2 tetrahedron in spinel aluminas.

可见残 渣再资源化得到了高热稳定性的活性氧化铝。

11. tetrahedron是什么意思

11. As we all know, there is one Simson line at any point on the circumference of triangles, but in this paper, LHP theorem shows that the above conclusion is not correct for any quadrilateral pyramid in three-dimensional space and also during proving LHP theorem, fixed value theorem is proved, at the same time, one guess about the point H and point P on circumscribed sphere of tetrahedron has been concluded.

众所周知,三角形的外接圆周上任一点存在一条 simson 线,而 LHP 定理则指出对于正四面体该结论是不能推广到三维空间上的,并且在论证 LHP 定理的过程中得出了定值定理,同时作为一般四面体的外接球球面上的 H 点、P 点的分布,给出了一个猜想。

12. Step 2: cut cucumber, pineapple, mangos, green apples to tetrahedron and throw them in.

步骤 2:把黄瓜,黄梨,芒果,青苹果切成菱角丢下去再搅。

13. tetrahedron的翻译

13. The microspore was more like a tetrahedron, whilethe polar was more like a triangle. The number of microspore in every anther wasbetween 2600~3600, so the amount of pollen was quite large that it was propitiousto spread and pollination. P/O was 8088 and the breed system was singleheterosexual copulatoryb. The viability of pollen was normally above 50%. The testof pollen culture showed that the viability of pollen was up to the tiptop under thehigher temperature and lower humidity (38℃, 40%), while it was weakest under thelower temperature and lower humidity (16℃, 40%).The OCI is 4, and the breedsystem was belong to autocopulation. If it was heterosexual copulatory, there must beintermediums for pollination. It was recorded there were more than 40 species ofinsects on the anthotaxy or followers of Malania Oleifera. Under different weather, different living environments and different plants the frequency and rush hour of theinsects to visit the followers were different. Actions of different kinds of insect werealso different. According to the results of the observation, the form of fluid and seedof Malania Oleifera mostly rely on the action of insect pollination, especially thebees.

蒜头果的花序为聚伞形花序,有小花8~10朵,小花较小;按花粉大小等级划分,蒜头果的花粉粒属于小的范围;花粉粒呈近四面体,极面为近三角形:每粒花药所含的花粉粒在2600~3600粒之间,花粉量较大,有利于花粉的传播和授粉;胚珠比值为8088,繁育系统为专性异交类型;花粉生活力一般在50%以上;在不同温度湿度条件下测得蒜头果花粉的生活力在高温低湿(38℃,40%)的条件下最高,在低温低湿(16℃,40%)的条件下最低;杂交指数值为4,繁育系统自交亲和,异交,需要传粉者;记录到的访花昆虫有40余种,访花昆虫的访花频率及高峰时间不同,不同种类的昆虫的访花行为也是各有所异;从观察的结果看,蒜头果的种实的形成大多数依赖于传粉昆虫的活动,其中主要是蜂类。

14. Two of the oxygen atoms of each tetrahedron are shared with other tetrahedrons, forming a chain that is potentially infinite in length.

每个四面体都同其它四面体共享两个氧原子,形成一种可能为无限延伸的链。

15. We can now use tetrahedron and hexahedron elements in three-dimensional stress analysis.

我们现在在三维应力分析中采用四面体单元和六面体单元。

16. The calculation accuracy and the calculation efficiency of hexahedron mesh generated by author are higher than tetrahedron element.

所剖分的六面体单元的-计算精度和计算效率都高于四面体单元。

17. In the case of the carbon atom the electrons occupy four tear drop shaped clouds in a tetrahedron-like arrangement.

在此情形里,碳原子的电子占据四个表面滴斑以类似四面体的排列形成云。

18. Plato conjectured each of these elements to be made up of a certain Platonic solid: the element of earth would be a cube, of air an octahedron, of water an icosahedron, and of fire a tetrahedron.

柏拉图推测每一种元素都是由某些理想立方体组成:地元素是由立方体组成,风元素是一个八面体,水元素是二十面体,火元素是四面体。

19. This paper presents the principle of secondary orientating by approximate tetrahedron for the first time.

本文在国内外首次提出并创建了近正四面体法二次定位原理。

20. Particle system and Opengl mapping technology, according to the nature of being tetrahedron, a tetrahedral formation!

利用粒子系统和Opengl贴图技术,根据正四面体的性质,生成一个正四面体!

tetrahedron 单语例句

1. " It's an equilateral tetrahedron and it's really all about shape, " he said.

tetrahedron 英英释义

noun

1. any polyhedron having four plane faces