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- The Rubik's is a toy in the shape of a tetrahedron. 魔方是個(gè)四面體的玩具。
- The internal structure of silica has a pyramid(tetrahedron) unit. 硅的內部結構是一個(gè)四面體。
- Productivity system is a dynamic "tetrahedron" in an abstract term. 生產(chǎn)力系統抽象地看是一個(gè)處于動(dòng)態(tài)的“四面體”;
- This is the top view of an oxygen-silicon tetrahedron. 這是一個(gè)硅氧四面體的俯視圖。
- The microspores in tetrad stage showed tetrahedron structure. 小孢子四分體為四面體型。
- It's my illusion or?Why do I feel it's octahedron but not tetrahedron? 是我錯覺(jué)還是什么？我怎么感覺(jué)這劍條是個(gè)八面的而非四面的？
- The pattern of microspores in the tetrad period is of tetrahedron type. 小孢子四分體時(shí)期其排列為四面體型。
- We can now use tetrahedron and hexahedron elements in three-dimensional stress analysis. 我們現在在三維應力分析中采用四面體單元和六面體單元。
- The most likely alternative structure, the tetrahedron, would produce only one isomer for this composition. 在這種情況下,最可選的結構是四面體,并且對于這個(gè)化合物將只產(chǎn)生一個(gè)異構體。
- By an analytic method, in this essay a vector invariant of a casual point to a tetrahedron on volume and deductions form vector invariant are given. 摘要利用解析法，給出空間任意一點(diǎn)與四面體體積有關(guān)的一個(gè)向量恒等式，并給出若干推論。
- The gallium and germanium present in the form of isomorphism in tetrahedron coordination with sulphur in sphalerite. 鎵、鍺與硫呈四面體配位,形成閃鋅礦型晶體結構,以類(lèi)質(zhì)同象形式伴生于閃鋅礦中。
- Now you are equipped for the development of the magical RNA/DNA star tetrahedron! 現在你為不可思議的RNA/DNA星四面體整裝好！
- Cytokinesis of petunia belonged to simultaneous cytokinesis, and quartet cell was tetrahedron form. 胞質(zhì)是同時(shí)型分裂，四分體小孢子為四面體型。
- The building combines four sides of a tetrahedron: a hexagon, a cross, a rectangle and a circle into one pavilion. 建設結合四面四面體：六角形，跨，一個(gè)矩形和一個(gè)圓圈為一個(gè)展區。
- FERINGA B, WYNBERG H. Oxidative phenol coupling with cupric-amine complexes [J]. Tetrahedron Lett. 1977, 4447-4450. 翁文尤秀麗等.;固相合成聯(lián)萘酚中的雙金屬鹽協(xié)同效應[J]
- The space above the floor of the tetrahedron encompasses a variety of colors that lie beyond direct human experience. 四面體底部上方的空間，包含了人類(lèi)無(wú)法直接經(jīng)驗到的各種顏色。
- Brother WuDao:by the pics it really feels like tetrahedron!!!Expecting more your pics!!!!!! 無(wú)刀兄：看圖上的感覺(jué)確實(shí)是四面的?。?！期待著(zhù)您更多的圖片?。。。?！
- This paper puts forward a method based on the tetrahedron element to construct a geological body model. 摘要在對地質(zhì)體模型研究分析的基礎上，提出了一種基于四面體體元構建地質(zhì)體模型的方法。
- Tetrahedron sandstone statues tower, the existing four, descending, were folded pyramid. 四面體砂巖造像塔，現存4塊，由大到小，呈塔形疊起。
- A nice property of a tetrahedron is that by using the texture coordinates of the 4 points, a constant texture gradient can be found across the tetrahedron. 到四面體背面的的距離可以通過(guò)把視線(xiàn)和背離視點(diǎn)的四面體表面相交并從中選擇一個(gè)最小距離來(lái)得到。
