查询词典 line segment

First of all, the cytokeratin 19 promoter segment was cloned from hepatocellular carcinoma cell line HepG2 and then following the promoter a renilla luciferase and a red fluorescence protein's fusion gene were inserted to finish the double report lentiviral vector.

首先，通过PCR方法从肝癌细胞系HepG2的全基因组中克隆了CK19启动子片段，构建了CK19启动子调控的海肾荧光素酶和红色荧光蛋白（red fluorescent protein，RFP）双报告载体（pSicoR-CK19-hrl-mrfp）。

The model is composed of six primitive and six objects. The primitive elements are vertex, segment, triangle, secund quadrilateral, QTPV and DEM, respectively. And the objects are point, line, surface, volume, complex and spatial object, respectively.

模型包含顶点、线段、三角形、侧面四边形、似三棱柱体元和DEM 6个基本元素，同时包含点对象、线对象、面对象、体对象、复杂对象、空间对象等6个对象。

This is done by appending extra qualifiers to the end of the segment-definition line.

这是通过在段定义行的末尾添加附加的限定符来实现的，例如

The precasting of concrete box girders with short-line match method is applicable to a bridge with considerable numbers of similar spans,girder segments and multiple variations of the girder segment types.

短线法预制箱梁适应于相同孔跨的数量较大、梁段预制数量较大、节段类型变化较多的工程。

On the project background of Rongzhou Bridge, a half through CFST arch bridge in Yibin crossing Jinshajiang, the optimizing theory is applied to the calculation of the stayed-buckle-cable forces in the process of craning construction of the steel-tube arch segment and construction error adjusting. The calculated optimum cable forces with high precision can guarantee the inner forces and the structuredeformation in safe state, and ensure the line shape of the arch ring in accordance with design requirements as well.

以宜宾金沙江戎州大桥(主跨260m的中承式钢管混凝土拱桥)为工程背景，将优化理论引入到钢管混凝土拱桥拱肋架设和扣索索力调整计算，这样计算出的索力精度较高，既能确保结构的受力状态和变形始终处在安全范围内，又能保证架设和调整后的拱肋线形符合设计期望。

Presenting the calculating method of the space displacement model of skewed box girder, whit main ideas of: dispersing the skewed box girder into some skewed beam segments and further dividing those segments into some plate pieces according to their forms; describing the displacement functions in the plane of plate piece by assuming that the space displacements of any point in the joint line between the plate pieces are described by using Hermite interpolation functions and that two displacements in the plane of plate piece are linear in the cross direction; Using Hermite interpolation functions to describe the bending the displacement of the unit length transverse frame cutting longitudinal from the skew box girder segment; Finally, describing the space displacements of a point in the plate pieces by two displacements in the plane of the plate and one bending displacement of plate.

提出了斜交箱形梁空间位移场的计算方法：将斜交箱形梁沿纵向离散为若干斜梁段单元，依据箱梁的构成进一步将斜梁段划分为若干板段子单元；各板段联结线上任意点的位移按Hermite函数插值，假定各板段的面内位移沿其宽度方向线性变化，以描述各板段面内位移；沿斜交箱梁段的纵向截取单位长度横截面框架，框架各杆件空间位移按Hermite函数插值，以描述各板段面外位移；板段内任意点的空间位移最终以2个面内位移和1个面外位移描述。

The hard segments pack firmly and form hard segment domains which bear certain degree of regularity. In polyether polyurethane zwitterionomers,variation of the amount of hydrogen bondings formed between hard and soft segmentswith the degree ionization conforms with the phase separation between the hard andsoft segments observed in wide line study.

特别是聚醚聚氨酯离聚体浓溶液中软段与硬段之间形成的氢键的数量和固体变温方法测得的样品的相分离情况完全一致，表明浓溶液中高分子链段间的相互作用和固体条件下的情况一致，可以通过浓溶液的核磁共振研究来了解链段间的相互作用，研究影响体系相分离的因素。

Tienjin goes to the gallery shop road segment to follow the line to have no a plea for help the telephone urgently.

天津至廊坊路段沿线没有一部紧急求救电话。

Coke would immediately augment its product line with Huiyuan's pure juices and nectars, which fetch higher prices than Coke's diluted juice products and offer better growth prospects than the maturing carbonated-beverages market segment.

若可口可乐得偿所愿，就能立即将汇源果汁的纯果汁和饮料产品补充进自己的产品线；汇源果汁的产品比可口可乐现有的果汁饮料产品售价更高，增长前景也好于日益成熟的碳酸饮料市场。

First an advanced snake model based on the gradient vector field was used to segment the contour of the left ventricular and an initial snake line of the contour was got, then optical flow method was used to track the contour of the LV in the successive images. Finally, the Simpson method was applied to calculate the volume of the LV.

首先采用基于梯度向量流的主动轮廓模型对左心室内膜进行分割获取初始轮廓线，再采用光流法跟踪得到心脏序列中后续帧图像的心腔内膜轮廓线，最后采用Simpson方法计算得到左心室容积。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。