查询词典 origin of coordinates

Tridiagonal block matrix elemination and sweep algorithm is successfully applied to solve the large matrix involved; central difference method is supplemented to Houbolt method to form a time integration method with estimation and correction, to solve the time integration of second order implicit non-linear equation; simplification of system equation by decoupling between the physical coordinates x and y further improves the calculation accuracy and speed.

其中：成功地引入块三对角矩阵追赶法求解上述问题构成的大型矩阵；提出中心差分法+Houbolt法的预估计—校正时间积分法，以解决二阶隐式非线性方程的时间积分问题；系统方程在物理坐标x和y上的"解耦"简化，使计算速度和计算精度得以进一步的提高。

Terrain correction is needed when we do research on the internal structure of the Earth, the Lunar, and Mars by use of satellite gravity measurements, then calculate global Bouguer gravity anomalies. It is effective to carry out terrain correction in spherical coordinates.

利用卫星重力测量资料研究地球、月球与火星等星体的内部构造时，需要进行重力地形校正，计算全球布格重力异常，而在球坐标中实现地形校正计算是一种有效的途径。

In the set points dialog box, check the coordinates you want to set.

在set points对话框中，挑选你想设置的坐标。

In experimental group, a bone hole was made by using a diamond-tipped burr at the following coordinates: anterior 1mm from bregma and lateral 3mm relative to the midsagittal sinus, a 10ul solution containing 106 C6 gliomaous cells was stereotactically implanted into right caudate nuclei to establish brain glioma model.

于前囟前1mm、矢状缝右旁开3mm处用牙钻钻一骨孔，用静脉注射套管针立体定向注射10ul含有约106个C6细胞的混悬液于鼠脑右侧尾状核内，建立鼠脑胶质瘤模型。

And 4 μL NSC suspension (2.5×1010 L-1) was stereotaxically implanted into the injured lesion (coordinates: anterior-posterior,+0.6 mm; lateral,+0.6 mm; dorsal-ventral,-5.5 mm from bregma) instantly after fimbria-fornix transaction.

利用无血清培养技术获得鼠基底前脑神经干细胞，吸取2.5×1010 L－1细胞悬液4 μL，术后即刻细胞移植组损伤侧行细胞移植，坐标为前囟+0.6 mm，外侧+0.6 mm插入，腹侧-5.5 mm。

Coordinates to have the oxidation resistance and the restraining effect garden burnet essence, because receives the thin pore effectively and suppresses the sebum oxidation, the prevention pore is stimulated coarsens in a big way.

配合具抗氧化及收敛效果的地榆精华，有效收细毛孔并抑制皮脂氧化，预防毛孔因受刺激而变粗大。

After finding the rectangle area of the eye position, we calculate the center of the rectangle to get the coordinates, then the canthus can be found.

先找出眼睛区域的外切矩形，再取该矩形的中心，得到瞳孔的位置，并在此基础上找到眼角的坐标。

Analyze the projection method and space Cartesian coordinate system. It focuses on conversion between different coordinates.

对地图投影中的投影方式以及采用的空间直角坐标系统进行分析，其中重点介绍了投影坐标与地理坐标、地理坐标与空间直角坐标以及空间直角坐标之间的转换问题。

It is observed that each of the N nodes of an undirected double loop network can be represented by its coordinates in Cartesian coordinate system as mod N.

在这部分，我们主要是利用无向双环网的N个节点中的每个点都可用平面坐标系中的坐标，采用mod N的方式表示，从而发现N个节点在坐标平面中周期性地出现。

Any of the four areas into which a plane is divided by the reference axes in a Cartesian coordinate system, designated first, second, third, and fourth, counting counterclockwise from the area in which both coordinates are positive.

象限在笛卡尔坐标系中，被坐标轴分开的平面中的四个区域的任一个，命名为第一，第二，第三和第四，从此象限逆时针计算坐标为正数

For every one of my New Year resolutions, I have been a backslider for years.

说到我的新年决心，我每年都做

With empathy and focus on a feeling level, we can all relate to the common ground of mutuality of emotions.

有了同情心和感觉上一级的重点，我们都可以涉及到相互的情感共同点。