您要查找的是不是:
- Calcified growth rings? 大牛:钙华年轮?
- Dinosaurs tend to have highly vascular zed bone early in life and then develop dense bone with growth rings as they reach maturity. 恐龙在其一生的前阶段拥有密布血管的骨骼,而当其成年以后则具有厚厚的骨骼。
- The study of climate changes and past events by comparing the successive annual growth rings of trees or old timber. 年轮学,树木年代学通过比较树木或旧木材的连续年轮的生长情况对气候的变化和过去的事件进行研究的学科
- The greatest amount of shrinkage occurs in the direction of the annual growth rings (tangentially). 木材各向异性的属性使沿着三个主轴方向以不同的收缩率收缩。
- Solid (not laminated), premium grade, straight-grained spruce with a minimum of 8 annual growth rings per inch (3 per cm.) for proven superior tone quality. 由经过严谨挑选的高品质云杉实木(非多层板)木制而成,木纹笔直,每英寸至少有八圈年轮,以提升音质。
- Warm- blooded animals tend to have highly vascularized bone tissue. Cold-blooded animals,on the other hand,have relatively dense bone,sometimes even showing annual growth rings. 温血动物通常具有密布血管的骨骼组织,而冷血动物则有着相当厚的骨骼组织,有时甚至有每年生长的环带。
- Loved ones passing away of grief, the kind of pain I can deeply understand and experience, because in my life have sparse growth rings on the left deep traces of such a! 亲人的逝去是悲痛的,那种痛我能够深刻的理解和体会,因为在我生命班驳的年轮上也曾深深的留下过这样的痕迹!
- Annual ring (growth ring) The annual increase in girth of the stems or roots of woody plants, as a result of cambial activity. 年轮:木本植物形成层的活动随着季节的更替而表现出有节奏的变化。
- A ringlike figure, part, structure, or marking, such as a growth ring on the scale of a fish. 环状物环状物、部分、结构或标志,如鱼鳞上的生长环
- Warm- blooded animals tend to have highly vascularized bone tissue. Cold-blooded animals, on the other hand, have relatively dense bone, sometimes even showing annual growth rings. 温血动物通常具有密布血管的骨骼组织,而冷血动物则有着相当厚的骨骼组织,有时甚至有每年生长的环带。
- The absolute moisture content of green wood,bark percentage and growth ring width are 96.9%,12.99% and 22.82 mm respectively. 树皮率为12.;99%25; 生长轮宽度平均为22
- In the 1980’s, however, Bakker’s contention began to be questioned, as a (35) number of scientists found growth rings in the bones of various dinosaurs that are much like those in modern reptiles. 但是到了80年代,B的学说开始被人们质疑,因为很多科学家发现不同种类的恐龙的骨头生长环和现代爬行动物的很相像。
- Northeastbirch is tawny, growth ring slightly obvious.Shiny wood,straight texture, fine structure and uniformity, poor hardness. 东北桦呈黄褐色,生长年轮略明显,木材有光泽,纹理直,结构细而均匀,但硬度稍差。
- What isfriends shp? It is afate that can't be pulled and torn. It passes through many hands or places to the end of Lfe. With growth ring of time. 友谊是什么?是一份牵扯不断的情缘,随着时间的年轮,辗转到生命的尽头。
- Based on experiment of biological coloration and the theory of pipe mode, the model of water transpiration for Larix olgensis was studied by using the growth ring as basic unit. 根据管道模型理论,以年轮为基本研究单位,利用生物染色剂染色试验对长白落叶松的水分输导模式进行研究发现:长白落叶松不同年轮的水分纵向输导能力差异很大;
- The transition age between the 2 wood zones was at the 25th growth ring for red pine specific gravity arid at the 33rd growth ring for Taiwan red-cedar tracheid length. 其林龄,红松以比重方法求得者为25年,台湾红桧以管胞长决定者为33年。
- With the growth ring of time. 辗转到生命的尽头。
- The main impediment to growth is a lack of capital. 影响发展的主要障碍是缺乏资本。
- The rock calcified over the centuries. 经过几个世纪,石头发生了钙化。
- He has been an unsung hero of the country's economic growth. 他是使这个国家经济成长的无名英雄。