查询词典 falling gradient

Methods The femora of fresh corpse were gradient frozen (-2℃/min) to -60℃ after the pretreatment. And then put them into the cryopreservation refrigerator of -80℃.

将新鲜尸体的股骨经过预处理后，梯度降温(- 2℃/min)至- 6 0℃，投入- 80℃深低温冰箱中保存。

Methods Mesenchymal stem cells were collected from the femora of SD rats by density gradient centrifugation and identified by flow cytometric analysis and alkaline phosphatase staining.

方法采用梯度离心法，分离纯化SD大鼠的MSCs，流式细胞仪检测和碱性磷酸酶染色鉴定细胞类型。

In order to precision controlled, the linear relationship between the magnetic field gradient and the coil excitation current has been achieved.

本文对电磁-线圈力驱动器的结构和参数进行了优化设计，并将其应用于微拉伸装置。

The proposed DGF MoM method can be used for high field MRI coil design, for example, the rapid evaluation of RF resonator and high per formance gradient system designs.

所提出的DGF/MoM法可用于高场MRI的线圈优化设计，例如射频线圈的快速评价以及高性能的梯度线圈的快速优化设计。

The 2D NMR map can also be used to differentiate oil, gas and water, determine internal gradient field in and judge wettability of the sample.

从2D NMR谱上，可以直观的区分油、气、水，判断储层润湿性，确定内部磁场梯度等。

The 2D NMR map can also be used to differentiate oil,gas and water,determine internal gradient field in and judge wettability of the sample.2D NMR techniques offer powerful tools for identifying fluid type in NMR logging.

从2D NMR谱上，可以直观的区分油、气、水，判断储层润湿性，确定内部磁场梯度等。2D NMR技术为识别流体类型提供了新方法。

Results The compounds in decoction of Schisandra chinensis were separated with gradient elution of methanol-water.The similarities of HPLC finger-print chromatogram of decoction of Schisandra chinensis were above 0.90.There were 18 common peaks.

结果 运用梯度洗脱能很好的分离五味子水煎物的各类成分，五味子水煎物的指纹图谱相似度均＞0.90，标示18个共有峰。

On a singular surface of order 1 the deformation gradient and the velocity of the medium may suffer finite discontinuity.

在1级的奇面上，媒质的形变梯度和速度可以经受不连续性。

It has large firn accumulation area, flat slope gradient ice for 3 degrees to 6 degrees, staff easy access to climb.

它有宽大的粒雪积累区，坡度较平缓，冰面坡降为3度到6度，人员容易进入、攀登。

A new kind of spherical gradient refractive index distributing is brought out, it is MAXWELL fisheye distributing of virtual parameter.

最后对虚宗量麦克斯韦鱼眼微球透镜的相差和复合结构进行了研究，和均匀球的相应情况加以比较分析。

Methods Clinical data of 3 cases of bile duct injury during laparoscopic cholecystectomy were analyzed retrospectively.

回顾总结3例LC术中胆管损伤的临床资料，分析3例胆管损伤的原因及对策。

These techniques are applied to the gobang.

本文将这些技术用于五子棋中。