So, switching the area, moving the area to the other side, I'll get double integral of xdA is the area of origin times the x coordinate of the center of mass.
那么，改变一下区域，把这块移到另一侧，我们得到对xdA的双重积分,是原点那的圆面积乘质心的x的坐标。
All wines must be labeled to show the name of the region and the geographical area of origin, in addition to the year in which the grapes used were harvested.
所有酒样都必须标注葡萄酒的原产国，地理原产区及收割年份。
Familiarity with local conditions in both the displaced population's area of origin and the present location of the displaced is important, as is previous experience in similar emergency situations.
熟悉灾民来源地和当前安置地的情况是很重要的，同样重要的还有在以往类似紧急情况下的经历。
The intermediante level of education of rural-urban black migrants has seved to lower the average level of education in both the black population of origin and the area of destination.
乡-城黑人移民不高不低的教育水平导致来源地（农村）和目的地（城市）黑人的平均教育水平下降。
Bak Kut Teh has its origin in port Klang area of the present day Malaysia, during British colonial administration.
肉骨茶最早出现在英国殖民统治下的巴生港，位于今天的马来西亚。
You can find lots of things you don't know when you make a plan, such as, the origin of a certain area, the customs of different areas, local food and so on.
制定计划的过程中，你会发现许多你不知道的事情，例如，某个地区的由来，不同地方的人的风俗习惯，当地的美食等等。
The result is that this area was a structurally active zone. Gases in this area were mainly organic origin with occasional invasion of inorganic gas.
结果表明，该区为构造活动区，区内的天然气主要为有机成因，偶有无机气混入；
Origin of iron ore: banjarmasin area, south kalimantan, Indonesia.
铁矿石产地：印度尼西亚，南加里曼丹，马辰区。
The origin of low resistivity pay zone at different area and zone can't be treated as the same, we should concretely analyse different situation.
不同地区，不同层位的低电阻率油层成因不能一概而论，应具体情况具体分析。
This paper discusses the characteristics of the telluric currents of the area and the origin of the low-resistivity layers.
文中阐述了该区的地电特征，对低阻层的成因进行了探讨。
Cap: Yes, very good, Sir. It is Japanese origin, and it comes from Hokkaido, north area of Japan.
是的，很好，先生，这是日本出产的，来自日本北方的北海道。
As distribution center and the origin area of Hippophae, China contains rich resources of sea buckthorn.
作为沙棘属植物的类群分布中心和起源中心，中国蕴藏有丰富的沙棘资源。
There have been different views on origin of the clay-gravel bed in Guilin area.
关于桂林粘土砾石层的成因问题，已经有几种不同意见。
Lanzhou fern in the main origin of the Yuzhong Nanshan Yam area.
兰州蕨菜的主要产地在榆中南山的二阴地区。
Say, for example, that you want the origin to be 100 pixels from the left edge of the client area and 50 pixels from the top of the client area.
例如，您希望原点位于距离工作区左边缘 100像素和距离工作区顶端50 像素的位置。
The changing characteristics and chemical components and origin of acid rain in Xiangtan urban area are analyzed according monitoring data of precipitation quality from 2001 to 2005.
根据2001 ~ 2005年湘潭市城区降水环境质量监测数据，对湘潭城区酸性降水的变化特征、离子化学组成、变化趋势和酸雨成因进行了分析。
He quotes the second Merriam Webster definition of homeland: "a state or area set aside to be a state for a people of a particular national, cultural, or racial origin."
他引用了韦氏词典对homeland的第二种定义：为具有特定国家、文化和种族起源的人群划拨的一个国家或地区。
Objective To observe the thalamic origin of the supplementary motor area.
目的观察运动辅助区的丘脑起源。
The formation condition and the origin of clay minerals in this area are also discussed in this paper.
文章还讨论了该区粘土矿物的形成条件及来源。
This paper gives a discussion on the origin of natural gas in the shallow reservoir in Binhai area, by a study of light hydrocarbons (C_1-C_7) and carbon isotopes.
本文利用轻烃(C_1—C_7)和碳同位素分析资抖，对滨海地区浅层天然气成因进行探讨。
Purpose To study the correlation between the right bare area of the liver (BAL) and the retroperitoneum, and the localization about organ origin of large mass in this region by CT.
目的研究肝裸区与腹膜后间隙右份的通连关系，并对来源于右肝、肾上腺的较大肿块的CT定位诊断进行初步探讨。
Gets the origin width, which is the distance from the left edge of the page to the upper-left corner of the imageable area (also called the "origin" of the imageable area).
获取从成像区域左上角(也称为成像区域的“原点”)到页面上边缘最近点的距离。
Traveling interpersonal-communication has the long-term andmacroscopical influence to the culture of both tourist destinations and tourist origin area.
旅游人际传播对旅游目的地和旅游客源地的文化都会产生长期的和宏观的影响。
Since no combination of nerves serve this area a glove anesthesia is clearly psychogenic in origin.
没有神经组合为这个区域服务，因此，手套式感觉。
The results suggested that anterior cingulate cortexventaobasal nucleus of the thalamus projection origin mainly from the dorsal area.
上述结果表明扣带回前部神经元直接投射到同侧丘脑腹侧基底核，且背侧区的投射密度较大。
The upper terrace, old area of milking cows, retains its character and proportions of origin.
顶部露台原本是挤牛奶的地方，建造师又保留了其原始的特征和原始大小。
Centering on Luoyang, the southern and northern areas along Yellow River are the origin of agriculture culture of Yellow River drainage area.
以洛阳为中心的黄河南北地区是中国黄河流域农业文明的起源地。
Centering on Luoyang, the southern and northern areas along Yellow River are the origin of agriculture culture of Yellow River drainage area.
以洛阳为中心的黄河南北地区是中国黄河流域农业文明的起源地。
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