两列的

The length, width, axial gradient for the crowns,the heigh of gingival line,the width of anterior dentition and the ratio of crista marginalis of their teeth were measured and analysed in their photographs and dental casts after orthodontic treatment.

测量关于正畸治疗后上颌第一前磨牙和对侧尖牙的龈缘线高度和牙齿形态的6项指标：龈缘线高度、临床冠长度、宽度、单侧前牙列宽度、轴倾度和近远中边缘嵴比，进行两均数配对t检验，观察分析两组的差异。

By using the limits of functions and the exchange limit theorem,we considered the relationship between the double limit of function with two variables and its repeated limit s.

应用函数列的极限与函数的极限交换次序定理，研究了二元函数的二重极限与它的两个累次极限的关系定理，研究了二元函数的两个二阶混合偏导数可交换次序定理。

You can summarize any two columns against an aggregate function of any numerical column andcreate your own scripts.

你可以摘要依据任何数字列的合计功能的任何两列并且可以创建你自己的脚本。

Under certain conditions,to research the strong law of large Number for pairwise NQD series of different distributions,obtained the new results.

研究了在一定条件下不同分布的两两NQD列的强大数定律，得到了新的结果。

We are seated in one of the trains, and with us we have a special speedometer that measures their relative speed.

我们坐在其中的一列火车上，并且随身带了一个专门的测速表，用来测量这两列火车的相对速度。

When any two rows or two columns are interchanged, the sign of the determinant is changed.

当任何两行或两列互换时，行列式的正负号改变。

Statistics relating to or constituting the middle value of an ordered set of values (or the average of the middle two in an even-numbered set).

关于或构成一列整齐数列的中位数的（或偶数列的中间两个的平均值的）。

Depending on the method of manufacture, the gear may be of the continuous-tooth herringbone variety or a double-helical gear with a space between the two halves to permit the cutting tool to run out.

推力问题可以通过在同一坯见切削两组斜齿来克服。根据制造方法的不同，齿轮可以是连续人字形的，或者在两列斜齿之间留一间隙的双斜齿形的，以便切削刀具通过。

There is a oil groove, a oil hole and two rows of needles in the needle outer ring of wide series, but no oil groove and oil hole in the narrow series which has only one row of bearing unit.

宽系列的滚针轴承外圈有一条油槽，一个油孔，并有两列滚针组。窄系列的有一列滚针组件，没有油槽和油孔。

Article thirty-ninth person both tax law tax liability listed in Article II of the two or from two or more, according to the calculation of tax separately.

第三十九条纳税义务人兼有税法第二条所列的两项或者两项以上的所得的，按项分别计算纳税。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。