查询词典 gradient change

Using the formula about the magnetic flux density induced by coil which deduced by Biot-Savart law,this paper deduces the formula about random point's magnetic flux density of hollow column solenoid and deduces the formulas about axial specific magnetic force and radial specific magnetic force by using the field gradient expression of binary function and the expression of specific magnetic force .

利用二元函数的梯度公式及比磁力公式可以得到磁性颗粒在厚壁圆环线圈所产生的磁场任意点的比磁力的轴向分量和径向分量。

Objective To study the method of preparing Vinorelbine Bitartrate in liposomes by pH gradient method.

目的 优选pH梯度法制备重酒石酸长春瑞滨脂质体的制备工艺。

Methods pH gradient method was used to prepare Vinorelbine Bitartrate 1iposomes.The entrapment rate was examined by Sephadex G50 minicolumn centrifugation.

采用pH梯度法制备重酒石酸长春瑞滨脂质体，用Sephadex G50柱层析法测定包封率，考察影响包封率的因素。

Methods The vinorelbine bitartrate liposome was prepared by pH gradient method. Sephadex G-50 and cation exchange resin could entirely separate free vinorelbine bitartrate from liposomes. The concentration of vinorelbine bitartrate was determined by HPLC. The result was analyzed with SPSS.

pH梯度法制备重酒石酸长春瑞滨脂质体，分别以葡聚糖凝胶Sephadex G-50和阳离子交换树脂装柱，离心分离脂质体和游离药物，采用HPLC法测定药物含量，计算包封率，并用SPSS软件进行t检验。

We have calculated the electronic structure of zinc blende structure ZnS under different high pressures by means of plane wave pseudo-potential methodwith generalized gradient approximationin this paper.

引言ZnS是Ⅱ-Ⅵ族半导体材料中一种重要的半导体材料[1—3]，它有闪锌矿和纤锌矿两种不同的结构，有着非常宽的带隙，具有优良的电光特性和广泛的应用前景，已经越来越得到人们的关注。

The band gaps of ternary zinc blende BxIn1-xP and BxGa1-xP alloys are calculated using first principles in the generalized gradient approximation,and their bowing parameters are obtained.

利用第一性原理计算方法，用广义梯度近似处理电子之间的交换关联能，计算了BxIn1-xP，BxGa1-xP的带隙结构。

Prior to Mendel's work, the dominant theory of heredity was one of blending inheritance, which proposes that the traits of the parents blend or mix in a smooth, continuous gradient in the offspring.

之前，孟德尔的工作，占主导地位的理论，遗传是一个混合遗产，其中建议性状父母混合或组合顺利，连续梯度的后代。

To avoid blurring of the real edge, this algorithm also combined the gradient information of several block boundaries to distinguish the blockiness and the real edge.

为了避免真实边缘被模糊，该块效应消除算法还联合多个块边界的梯度信息来区分块效应与真实边缘。

According to the original plan to plant gum ebastine oncontour des cription, yin to write off a bit of the solid line that the leucogranites part of the dashed line just like the Internet image dot propomon descend to steam-and-ink, the line displayed is referred to as "blue mold" in translucent Lithographing of adhesive tape, then to bandnoise and extracranium needle stroke, put on, and then charged with paste paper will be charged against print-out, transfer to a long fibers'interface scourability yarn of paper, to sweep the LAN Dian powder, and will be responsible for the falling rocks, flushed with water, it emerged, each color will have to follow the program falls, injuring a writing brush and steam riemerella Tsui pen-and-ink hand according to the profile, the tone of a dense gradient is vvibdv Tsui pen point network.

照原图以植物胶依边框勾描，晴位部以不实线表现，浅色局部以实线不离像上钩图像的深浅网不面比例，以汽火不朱不兵线条表现不入来，称为「蓝模」，刻画在半透明的石印胶纸上，再以针笔勾瘪纹，擦上黑不朱，再用浆糊纸不兵黑不朱不正印不入来，转印于一种不幼纤维的冲纱纸上，以蓝靛粉扫上，再不兵之功降石上，以火冲刷，边框便呈现不入来，每一个印色便给依步调降一块石，再以羊毫及鸭咀笔用汽火不朱依边框手描，浓不浓不突变色调则给用幼咀钢笔不面网。

In order to obtain a more accurate prediction of intersection between the temperature gradient measured at sub-seafloor and the gas hydrate phase boundary curve i.e.

为了能更准确的求得天然气水合物稳定生成的底部，即海床的地温梯度与天然气水合物稳定曲线的交点。

The two-acre Dunbar Community Garden in Little Rock has served as a model for several years.

几年来，坐落于小石城，占地两英亩的邓巴社区菜园树立了一个标杆。

Jerry points to the jacket hanging in the bathroom. It's ruined, and unwearable What?

杰瑞指着洗手间里挂着的夹克，毁了，不能穿了）什么？