Notice the small area of contact (dulled gray spot on tooth).
请注意看那些不大的接触区域(齿牙上暗灰色的点)。
A solid object exerts pressure on a floor equal to its weight divided by the area of contact.
一个固体作用在地面的压强等于它的重量除以接触面积。
There is one thing I need to estimate first –the area of contact between the ground and the bubble wrap.
当然，还有一件东西是我们必须首先考虑的——那就是地面与汽泡纸接触面的大小。
The battery-maker's dilemma is that the recharging rate depends on the area of contact between electrolyte and electrode.
让蓄电池制造商左右为难的是，充电的速度取决于电解质与电极之间接触的面积。
Sometimes the worm is modified to envelop the gear. This gives a greater area of contact, but requires extremely precise mounting.
有时把蜗杆齿制成包裹在蜗轮，这就提供了更大的接触面积，但安装精度要求更高了。
Winding installations in the corresponding single reel, a large area of contact with the rope, the advantages of low pressure units.
相应的卷绕装置采用单层卷筒，有与钢丝绳接触面积大，单位压力低的优点。
Especially the area of contact face of rotation has to be minimized to the minimum to allow rotation connection under high pressure.
尤其是旋转接合面大小必须减低到最低限度做较高压力的旋转接合。
I just tell them it's not my area, and promise to contact one of our people from that field and e-mail them back.
我只是告诉他们这不是我的业务范围，并保证联系我们那个领域的人，给他们回邮件。
The pilots lost contact with air traffic controllers while flying across an area of the Atlantic Ocean known for constant bands of severe turbulence.
当飞机经过大西洋海域上空某处经常出现成片剧烈涡流的区域时，与空中交通控制员失去了联系。
She has never seen adoctor and, like many residents of this area, lives in a meager bartereconomy, seldom coming into contact with cash.
她从来没有看过医生，和这一地区的许多居民一样，偶尔进行实物交易，甚少使用、接触现金。
It's also independent of the surface area that is in contact with this incline which is equally nonintuitive.
与质量无关，还与面积无关,与接触面积无关这一点,也很不可思议。
For information of whether there is cholera in the area where you are travelling, contact your health care provider, local office of public health or travel health centre.
要获得你将旅行的地区是否有霍乱的信息，与你的卫生保健提供者、地方公共卫生局或旅行卫生中心联系。
This form has the characteristics of large connection contact area, small clearance, small unit area pressure, strong anti - horizontal torque ability and strong contact stability.
这种形式具有连接接触面积大，间隙小，单位面积压力小，抗水平扭矩能力强，接点稳定性强等特点。
Contact your local landscaper or county agricultural agent for more information about the potential of using this application in your area.
联系您当地的景物或县农业代理人更关注的是，在您的区域使用此应用程序潜在的信息。
Doubling hf-current results in a doubling of current density and a fourfold heat provided that the area of effective contact between the tissue ang the electrode remains constant.
如果人体组织和电极之间的有效接触面积保持不变，那么高频电流强度扩大一倍将会使电流密度增大一倍，并产生四倍的热量。
It is significant to study the contact area in rolling process and simplify model of finite element.
对研究花键冷滚压成形过程中的接触面积和有限元模型的简化具有重要的意义。
The level and distribution of the pre stresses are influenced by the general and local stiffness of the structure, the contact area and the press degree.
结构内部预紧力的大小和分布与结构的整体刚度、结合部位的局部刚度、过盈配合程度、接触面积等因素有关。
The rings (for materials see Table 6.1) are heat-treated in different ways according to the strain on the gear rings and the contact pressure of the area carrying the highest load.
戒指(材料见表6.1)的热以不同的方式处理根据齿轮上的戒指，在载有最高负荷区接触压力的压力。
If want to use metal gasket, it should be smooth surface narrowed, make its and gaskets of contact area is reduced.
如果要用金属垫片，则应将光滑面缩小，使其与垫片的接触面积减小。
Care must be taken because the electrode area becomes the area of the contact medium.
由于电极的面积变成了接触介质的面积，所以需要特别注意。
Reduction of contact area between cohesive soil and the surface of dredging tools is able to decrease soil adhesion and cutting resistance.
降低粘性土壤对刀齿表面接触面积可以减小土壤对刀齿的粘附和降低刀齿切削土壤的阻力。
The influences of contact area of catalyst with reactant catalyst area, catalyst dosage and initial concentration of benzene on the benzene photocatalytic oxidation reaction were investigated.
考察了催化剂与反应物的接触面积，催化剂用量和苯的初始浓度对苯光催化氧化反应的影响。
While giving other parameters, wear rate increases along with the increase of contact area.
当其余各影响参数保持一定值时，磨损率随接触面积的增大而增大。
The deformation process of external spline cold rolling was analyzed according to the suitable assumption. The mathematic model of contact area of external spline cold rolling was founded.
通过外花键冷滚压精密成形的变形过程分析及适当假设，建立外花键冷滚精密成形滚压接触面积的数学模型。
Objective to study the relationship between the masticatory efficiency and the occlusal contact area of adolescents.
目的探讨青少年咀嚼效能与牙合接触面积之间的关系。
The distribution of pre-stress in the multi-layer structure is related to the global and local rigidity, the contact area and the clearance of superimposition.
结构内部的预紧力的大小和分布与结构的整体刚度、结合部位的局部刚度、过盈配合间隙、接触面积等因素有关。
The intimate contact of two surfaces to be bonded is a prerequisite for the anodic bonding, therefore, it is very important to analyze evolution characters of the intimate contact area.
待连接表面间的紧密接触是实现阳极连接的必要条件，因此分析紧密接触面积演化特点非常重要。
The intimate contact of two surfaces to be bonded is a prerequisite for the anodic bonding, therefore, it is very important to analyze evolution characters of the intimate contact area.
待连接表面间的紧密接触是实现阳极连接的必要条件，因此分析紧密接触面积演化特点非常重要。
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