Dendrochronology is the science that deals with the dating and study of annual growth layers in wood.
树轮年代学是一门研究树木木质部年生长层，以及利用年生长层来定年的科学。
Like trees, stalagmites are often composed of concentric layers that represent annual growth periods.
同树木一样，石笋通常也有能显示其年生长周期的年轮。
To observe the mouse blastocyst growth behavior on primary mouse embryonic fibroblast feeder layers (PMEF).
观察鼠囊胚在小鼠原代胎儿成纤维细胞饲养层上的生长行为。
A backside growth technique of thick porous silicon layers for the on-chip RF integrated inductor is presented.
介绍了一种用于高品质射频集成电感的厚膜多孔硅背向生长技术。
The inventive profile allows for both the uniform growth of oxide layers by thermal oxidation, and substantially uniform etching rates of the structures.
该创造性的轮廓既允许通过热氧化来均匀地生长氧化物层，并且也允许结构的基本均匀的蚀刻速率。
The influence of nitridation temperature and nitrogen flow rate on the growth of buffer layers is emphasized.
主要考察了氮化温度和氮气流量对缓冲层生长的影响。
There is evidence that the ha layers on the porous Ti can accelerate the bone growth and enhance the bonding strength.
已经证明在多孔钛表面制备HA涂层后，能提高骨生长速度及结合强度。
This paper deals with crop's apparent features of multi growth center, and the basic law of pods grain development in different layers of soybean canopy.
论述了大豆多生长中心作物的表征和荚粒发育及其在群体冠层中分层构成产量的一般规律。
The research focused on the growth of SiGe single layer, multi-layers, metal induced growth of poly-SiGe, Schottky barrier diodes (SBDs) were fabricated.
包括锗硅单层、多层结构的外延生长、以及金属诱导生长多晶锗硅和肖特基二极管原型器件的制备。
Since the growth begins from a tiny molten droplet, the growth lines form in semicircular layers following the top surface of that droplet (see Figure 2).
由于生长从一个微小的熔滴开始(早期工艺直接用粉料烧结成晶芽，目前均用合成种晶替代，译者注)，生长线在该熔滴(晶芽，译者注)表面形成半圆层(见图2)。
In the examples we get some evolution curves, such as the growth rates and shape functions, which are used to analyze the stability problems for the boundary layers of the fuselage and the wing.
算例给出了扰动幅值增长和形状函数等演化曲线，并对机翼、机身的边界层稳定性进行了分析和研究。
With the growth of BFRP bond layers, not only the effective bond length but also the ultimate load between BFRP sheets and wood sheets increase.
粘贴层数对木材与玄武岩纤维布的极限粘结荷载也有一定影响，随bfrp粘贴层数的增加，极限粘结荷载逐渐增加。
With the growth of BFRP bond layers, not only the effective bond length but also the ultimate load between BFRP sheets and wood sheets increase.
粘贴层数对木材与玄武岩纤维布的极限粘结荷载也有一定影响，随bfrp粘贴层数的增加，极限粘结荷载逐渐增加。
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