This paper presents a basic law of the simplified equation of surface of degree 2, especially the law of the simplified equation of surface of degree 2 with two equal zero roots.
给出一种简便的二次曲面简化方程的基本定理，特别给出二重零特征根二次曲面简化方程的定理。
Even though one or two degree Celsius rise in sea surface temperature for a relatively short amount of time can cause bleaching.
即使海面温度在短时间内升高一到两摄氏度，也可能会引起褪色。
However, if you scrape beneath the surface of many of these pledges, you will discover a high degree of imprecision and conditionality that could be expected from a series of unilateral declarations.
然而，如果你揭开这些承诺的表皮，你会发现里面有高度的不明确性和前提条件，这些估计在以后的单边声明中都会一一逐步地提出来。
There's even a formula which quantifies this: 6-7% more moisture in the air for every degree of warming near the Earth's surface.
甚至还有公式量化了这种关系：地球表面附近的气温每上升一度则空气中的水汽增加6—7%。
Although the temperature on Ascension has not changed appreciably in the past 30 years, sea-surface temperatures upwind of it jumped by more than a degree in the 1980s before levelling off.
虽然在过去的30年间阿森松岛上的温度并没有明显变化，但该岛上风向的洋面温度在上世纪80年代跃升了1度以上，在那之后洋面温度趋于稳定。
Application environment: because of the special surface treatment, the material can be used in strong corrosive environment. In -60 degree or 150 degree of normal work under high temperature.
适用环境：由于选用材料经过特殊的表面处理，可在强腐蚀环境下正常工作。在- 60度严寒或150度高温下正常工作。
Recent observations show that the degree of darkness of the terrain is strangely uniform, like a dark coating was somehow recently applied to an ancient and highly cratered surface.
最近的观测显示该区域的暗化程度有奇异的同化度，就像是一层最近才敷在一个又古老又布满坑洞的表面上的深色覆盖膜。
The balance and compositive effects of two steps decide the total removal rate and its surface degree of finish.
这两个步骤的平衡与合成效应决定了总去除率和表面光洁程度。
The beads of color clear, shiny and moist, clear lines of natural, mellow and delicate texture, a certain degree of surface weathering pattern, thick patina.
该天珠为，色泽分明、油亮润泽，纹路清晰自然、质感细腻圆润，表面有一定程度的风化纹，包浆厚重。
Flange surface roughness of the influence, especially sealing effect when using the soft cushion, seal surface coarse degree value big are caused by the leak is one of the main reasons why.
法兰表面粗糙度对密封效果影响很大，特别是当采用非软质垫片时，密封表面粗糙的度值大是造成泄露的主要原因之一。
Five see: texture is mainly from the surface of the stone, stone skin to see the hardness of the stone, density and delicate, bright and clean degree.
五看：质地主要是从石头的表层、石肤来看石头的硬度、密度与细腻、光洁的程度。
An important factors of parts quality is geometrical accuracy, includes size accuracy, form accuracy, surface rough degree, wave degree etc.
影响零件质量的一个重要方面是几何精度，它包括尺寸精度、形位精度、表面粗糙度和波度等。
The paper presented the method to detect the pollution degree of composite insulator surface by measuring its grounding current.
文章提出了通过测量绝缘子接地电流来检测复合绝缘子表面污秽程度的方法。
Surface hardness, hardness along the depth and the degree of layer looseness are all Superioors than the conventional drop-feeding process with methanol and ammonia.
表层硬度，沿深度方面的硬度变化和表层的疏松等级都比常规的通氨滴醇法优越。
The results show that the identifying sign of soil erosion is not erosive surface but the degree of soils conservation and the change of soils thickness.
结果表明，塬区土壤侵蚀的确定依据不是侵蚀面，而是土层保存程度和土层厚度的变化。
A certain degree of free fibrillar structure was observed on the fiber surface due to the sheath structure of the fiber subjected to the greater drawing and orientation.
纺丝过程中纤维皮层结构受到更大的拉伸取向作用，并在纤维表面出现一定游离原纤化结构。
Threat value of air target is that it can evaluate damage degree of attacking ground (surface) target in command and control of air defense system.
空中目标的威胁值评估是指空中目标对所攻击的地(水)面目标可能造成的毁伤程度进行评价。
The key of cathode surface treatment is the component of glue liquid and the uniform degree of daubing glue, especially whether the carbon grains are transferred into diaphragm and electrolyte or not.
对负极片进行表面处理的关键是浸胶胶液配方及涂抹胶液的均匀程度，特别是负极片表面的碳颗粒是否会迁移到隔膜和电解液中。
Indeed the nearer you get to the final months, so a degree of fear will surface.
真实的是你正越来越接近最后的月份，所以基于“恐惧”的表象会浮出水面。
The maximum subsidence induced by mining bedding ore(such as coal seam) is an important parameter for estimating the degree of surface movement and deformation.
最大下沉值是度量层状矿体（如煤层）开采引起的地表移动变形程度的重要参量。
Requirements of purity degree, surface quality and microstructure for steel for cord arc strict.
帘线钢对纯净度、表面质量、金相组织等要求十分严格。
The most important thing making use of DTM is to guarantee validity; the accuracy of DTM is degree of approximation of DTM'surface and actual terrain surface.
利用DTM最重要的是保证它的真实性， DTM精度是指数字地面模型与实际地形表面的逼近程度。
The production efficiency of surface mining depends on proficiency of the technicians and workers in situ to a considerable degree.
露天矿生产效率的高低，很大程度上取决于现场技术人员及操作工人的素质高低。
The surface degree of finish is important index of production quality, discussed surface roughness of hot strip, effect and control way of cold roll process on finished product.
不锈冷轧带钢表面光洁度是重要的产品质量指标，讨论了热轧带钢的表面粗糙度和冷轧工艺对成品表面光洁度的影响及控制方法。
Due to high crystal degree and negative surface charge of ramie fiber, the dyeing process of ramie is very difficult.
由于结晶度、表面电荷等多方面的原因，苎麻纤维染色较为困难。
The conception of the precision of the main parts for dry battery application and the working chart of the tolerance of the dimension and shape and the coarse degree of the surface were put forward.
本文提出了干电池主要零配件的精度概念以及尺寸公差、形位公差、表面粗糙度等精度要求的工作图表达形式。
Moreover, there are some other influencing factors such as: thick loose bed, surface mining degree, impel speed of working face, coal mining and roof manage methods, mining procedure and time.
此外，厚松散层、地表采动程度、工作面推进速度、采煤方法与顶板管理方法、开采程序及时间因素等对采场覆岩空间结构均有一定影响。
Anisotropic degree of horizontal direction and vertical direction in the sea surface noise field are discussed.
论证了海面噪声场垂直与水平方向噪声的各向异性程度。
These methods are acquired via quantitative measurement of surface quality differences caused by water proof abrasive papers with various degree of roughness on the steel samples.
通过定量分析不同粒度水砂纸磨光后在钢试样表面造成的表面质量差异，找到适合不同硬度试验需要的表面质量的具体获取方法。
These methods are acquired via quantitative measurement of surface quality differences caused by water proof abrasive papers with various degree of roughness on the steel samples.
通过定量分析不同粒度水砂纸磨光后在钢试样表面造成的表面质量差异，找到适合不同硬度试验需要的表面质量的具体获取方法。
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