弯曲生长纹是所有焰熔法合成刚玉的一个显著特征。
Curved growth lines are a prominent feature of virtually all Verneuil synthetic corundums.
通过对梨晶顶面稍斜的角度能看到这些生长纹,如图2所示。
These lines are seen by looking at a slightly oblique angle towards the top surface of the boule, as shown in Figure 2.
维尔纳叶法合成刚玉是目前市场上最常见的,因此,弧形生长纹和气泡是宝石学家进行鉴定时重要而有力的关键依据。
Verneuil synthetic corundum is by far the most common in the market. Thus it is vital that gemologists are familiar with the key identifying features - curved growth lines and gas bubbles.
在纹章学中,绿色象征生长与希望。
薄壁细胞向内生长的泡状物通过纹孔伸入相邻的管胞或导管形成的结构。
Tylose a bladder like ingrowth from a parenchyma cell into an adjacent tracheid or vessel through a paired pit.
苹果轮纹病是苹果生长期和贮藏期经常发生的一种主要病害。
The apple ring spot is an important disease and happens often at the apples growth and storage period.
在描述鳞片、背鳍条和矢耳石三种材料轮纹特征的基础上,比较了这些年龄鉴定材料在判读错鄂裸鲤年龄和反映生长特征上的异同。
The characteristics of three kinds of age determination materials, otoliths scales and dorsal fin spines from Gymnocypris cuoensis had been described and compared in their using in age determination.
生长和肉用性状的母本遗传效应较小(失水率、大理石纹等级、贮存损失例外)。
Maternal genetic effects, however, were not important for these traits with excepts of drip loss, marbling score and storage loss.
在韧皮组织内,蓝污真菌主要沿着细胞轴向在垂直方向上生长,并可通过细胞孔纹进入到水平方向上的相邻细胞内。
Inside phloem tissue, the fungi mostly extended along various cell axes in vertical, and horizontally entered the adjacent cells through cell pets.
研究了黄纹竹地下部分(竹鞭系统)与地上部分的生长发育规律。
This paper systematically studies the growth rule of Phyllostachys virax, and also discusses the growth rule of monopodial bamboos.
形成层细胞阶段和伸展生长阶段,POD主要分布在径壁上,尤其是细胞壁角隅处和初生纹孔场附近的细胞壁。
POD was mainly distributed in the radial walls of the cambial cells and expanding xylem cell, especially at the corner of cell wall and cell wall close to the primary pit field.
研究了以甜菜夜蛾为靶标害虫时,昆虫生长调节剂虫酰肼对苜蓿银纹夜蛾核型多角体病毒的增效作用。
Synergism of tebufenozide combined with Autographa californica nuclear polyhedrosis virus against Spodoptera exigua was studied by bioassay in laboratory.
考虑银纹细观结构特征的银纹生长和断裂规律是研究银纹增韧机制的核心内容。
The craze growth and fracture laws concerning with the craze microstructure are the core of craze toughening mechanism.
方法采用冲击测试法测定胡椒碱对白纹伊蚊C6/36细胞株生长率及核分裂的影响,相差显微镜对细胞进行形态学观察,并观察受损细胞的恢复;
Methods The growth rate and recovery of C6/36 cell was evaluated. MTT, inverted microscope observation was using in this study to observe the effects of piperine on cell multiplication.
方法采用冲击测试法测定胡椒碱对白纹伊蚊C6/36细胞株生长率及核分裂的影响,相差显微镜对细胞进行形态学观察,并观察受损细胞的恢复;
Methods The growth rate and recovery of C6/36 cell was evaluated. MTT, inverted microscope observation was using in this study to observe the effects of piperine on cell multiplication.
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