这是因为中纬度和高纬度地区的林木线受到积雪存留时间和厚度的强烈影响。
This is because middle- and upper- latitude timberlines are strongly influenced by the duration and depth of the snow cover.
“阵列的整个厚度等于硅线的长度，”阿特沃特提到。
"The entire thickness of the array is the length of the wire," notes Atwater.
给出了一种线接触弹流问题中油膜厚度的理论计算公式。
A theoretical formula for computing the film thickness in line contact EHL problems is derived.
其需要的因素包括嘴唇的厚度，鼻子的长度和宽度，以及发际线。
It takes into account factors including the thickness of the lips, nose length and width, and hairline.
目的测量下颌角整形截骨线周围骨质的厚度，为手术提供解剖学依据。
Objective To measure the mandibular thickness relative to the osteotomy line of mandibular angle plasty so that to provide the anatomical basis for operation.
线有长度，但既没有宽度，也没有厚度。
结果显示，一定的母材厚度和焊后热处理条件，使熔合线附近氢浓度峰值提高，从而使氢剥离倾向增大。
The results show that certain thickness of the base metal and the regime of heat treatment will increase the peak hydrogen concentration and promote the tendency of disbonding.
根据数值模拟结果进一步确定象山港海底隧道的底板线位置和最小岩石覆盖厚度。
The location of soleplate line and the thickness the minimum rock cover are further studied through numerical simulation.
并利用特征线法，得到薄膜厚度的方程。
The equation for thickness of film was obtained by the method of characteristics.
前言：对用电子显微镜测量薄膜厚度的三种方法：双束衍射法、污斑法、污线法进行了实验及比较分析。
The experiments , comparison and analysis for the three thickness measurement methods :two-beam diffraction method , contamination spot method and contamination line method were carried out.
纤维缠绕复合材料压力容器封头部分沿其子午线方向其厚度在不断变化，且任意点的缠绕角度也各不相同。
The thickness of the head part is changing along its warp direction and the winding Angle of any point on it varies.
补偿导线的线芯绝缘厚度，护套厚度及最大外径。
Insulation thickness, sheath thickness and maximum overall diameter.
同时分析得出，在恒压力进给条件下，随着线锯速度的增加，损伤层厚度略有减小。
It is shown that as feed force is a constant, the damage thickness decreases slightly with the increase of wire speed.
缝合线的厚度可根据岩心或岩石薄片直接测定。
The suture thickness may be measured based on cores or sections.
且对喉腔各部的高度及有关径线，前庭襞、声襞的长度、宽度、厚度，声门裂宽进行了测量、分析和对比。
The height and diameter of each part in laryngeal cavity, the length, breadth and thickness of vestibular folds and vocal folds were measured, analysed and compared.
浮法玻璃生产线玻璃带厚度在线检测技术采用了激光三角法位移测量原理，在退火窑热端进行玻璃带测厚的方案。
Adopt laser trigonometry displacement measure theory in the detection of glass thickness on line and the method in the hot side of annealing kiln.
从实际应用角度出发，采用线结构光方法进行曲面透明壳体厚度测量的研究。
The thickness measurement of the transparent curved surface object is investigated with the linear structured light method.
对两种铁电薄膜的厚度、XRD图谱、SEM图像和电滞回线进行了比较和分析。
The thickness, XRD images, SEM pictures and electric hysteresis loops of these two thin films were analyzed and compared.
在订购对焊连接阀门时，要指定管道连接端口的管壁厚度，并且提供有关类型、型号和焊接端等高线等参数。
When ordering Butt Welding End valves, specify schedule of pipe end and give complete data concerning style, figure number and contour of weld end.
目的：对乳腺癌术后胸壁放射治疗时不同能量电子线照射不同厚度组织等效膜产生的剂量进行测量及分析。
Objective To study the dose distribution of different bolus after different energy electron beam irradiation to different chest wall radiotherapy for the patients with breast cancer.
考虑角向空间谐波，建立了有限厚度翼片加载螺旋线慢波结构的模型，推导出色散方程。
Considering azimuthal space harmonics, the finite size vane model is suggested for vane-loaded helical slow-wave structures in this paper.
该相沉积厚度相对较大，在地震剖面上反映为丘状隆起，内部反射杂乱，呈乱岗状反射，多沿主要构造线延伸。
The facies has large depositional thickness, showing colina shape, desultory interior reflections and extension along major structural alignment on seismic section.
提出了等温线接触弹流问题的完全数值解，通过逆解迭代计算方法，获得了不同工况条件下的油膜压力分布、油膜厚度和油膜形状。
A numerical solution for the elastohydrodynamic line contacts problem under heavy loads is presented, and the corresponding method which makes use of the inverse iteration is also described.
适用于薄料、中厚度料的双线锁式线缝缝纫。
It is suitable for double thread lockstitch sewing of light or medium weight material.
采用荷载传递线的概念，提出了岩溶隧道底板最小安全厚度的半定量评价方法；
In the paper, a semi-quantitative evaluation method is provided for the minimum safe thickness of the floors of the karst tunnels by means of the load transferring line concept;
一种连接厚度相等的各点的等值线。
等厚线是垂直于层理面的、真正的地层厚度。
Isopachs are true stratigraphic thicknesses; i. e., perpendicular to bedding surfaces.
介绍了拉幅生产线聚酯薄膜生产目标厚度自动调整系统的工作原理、工作特点、主要控制参数。
The working principle, characteristics and main control parameters of film extruder production line PET film production objective thickness self-control system were introduced.
介绍了拉幅生产线聚酯薄膜生产目标厚度自动调整系统的工作原理、工作特点、主要控制参数。
The working principle, characteristics and main control parameters of film extruder production line PET film production objective thickness self-control system were introduced.
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