观察注药3天内患肢和健肢的痛阈改变，并于第3天观察其脊髓背表面电位（CDP）的变化。
After the injection , cord dorsal potential(CDP) was determined on the 3rd day while heat pain threshold was measured each day.
测量了激光对接焊后热轧钢板正背表面焊缝宽度，分析了激光焊的焊接速度对热轧钢板焊缝成形和质量的影响。
The width of laser welds on the top and bottom surfaces of hot rolled plates after laser welding was measured.
大口径光学组件面形检测系统中，激光光斑的分割、质心提取和背表面光斑的自动剔除算法关系到系统的检测精度。
In the large optical components topography measurement system, the accuracy of measurement is greatly related to laser spot segmentation, centroid extraction and back surface spot removal.
本文报道了电池的研制情况及测试结果，讨论了背表面场、背反射器以及绒面结构等对电池性能的影响，着重分析了掺杂对进一步提高电池效率的影响。
This paper reported the development and test results of cells, and discussed the effect of back surface field, back surface reflector and textured structure etc. on cell perfor-mace. The paper em…
异面(背腹型)：指上下表面结构具有明显差异。
Dorsiventral Describing a structure that has distinct upper and lower surfaces.
通过切削试验，分析了切削速度、背吃刀量以及切削液等参数改变时，对切削力及表面质量的影响。
Through cutting experiment, the influence on cutting force and surface quality was analyzed when change the parameters such as cutting speed, back cutting depth and cutting fluid and so on.
而在合金带的生产过程中，钢带表面未清洗干净，存在杂质及铅相偏聚等，是导致合金层与钢背之间结合不良的主要因素。
And dirty steel belt surface, impurity and Pb phase accumulation during alloy belt manufacture lead to worse adhesion between alloy layer and steel back.
现有技术中传声器的背侧孔典型地要求在制造过程中于硅片的后表面上进行一种二次机加工操作。
The backside holes of prior art microphones typically require that a secondary machining operation be performed on the rear surface of the silicon wafer during fabrication.
建立在tailgate - style掀背车，可于两个步骤：下的区域后方灯像一辆敞蓬波动，从而创造出装载表面很大的空间大的项目。
The hatchback is built in tailgate-style and can be opened in two steps: the area under the rear lights swings out like a pick-up loading surface and thus creates a lot of room for big items.
水星大气及表面成分光谱仪（MASCS）：获取日照和背阳面大气成分剖面；在紫外波段对外溢层尾迹观测；
Mercury Atmospheric and Surface Composition Spectrometer (MASCS): Profiles of atmospheric composition on the day and night sides;
由于背抛光面对受光面入射光的反射，使得少子产生率和受光面表面光电压都高于单面抛光片。
Because of the reflection on the back surface the minority carrier generation and illuminated surface photovoltage of both sides polished wafer will be higher than one of single side polished wafer.
应用田口法分析主轴转速、背吃刀量和每齿进给量三个可控因素对表面粗糙度的影响，经过分析可以得出最优的参数组合。
Using Taguchi method to optimize the operation about the depth of cut, the spindle speed and the feed rate. Then the optimal cutting parameters can be drawn after analysis.
提高太阳能电池板背膜材料的表面能可以对太阳能电池板进行更好的封装，从而对生产出高性能、长寿命的太阳能电池板具有重要意义。
Improving the surface energy of the dorsal membrane materials can lead to better packing of the solar panel, which devotes a lot to the production fo high-performance and long-life solar panel.
所述背衬包括第一表面和第二表面。
泡沫敷料可具有不可透水的背衬层，该背衬层一直在敷料顶部上延伸并向下延伸到伤口接触表面。
The foam dressing may have a water-impervious backing layer, which extends all the way over the top of the dressing and down to the wound-contacting surface.
下面的部分（20）具有一个前侧的侧面（21）、一个背侧的侧面（22）、两个侧向的侧面（23、24）、一个下面的对合表面（25）和一个上面的表面（26）；
The lower part (20) comprises a ventral side surface (21), a dorsal side surface (22), two lateral side surfaces (23, 24), a lower apposition surface (25) and an upper surface (26).
背辊外表面为弹性材料，背辊上装有一条箔带。
The outer surface of back roller is the elastic material and the back roller is installed with one foil strip.
背辊外表面为弹性材料，背辊上装有一条箔带。
The outer surface of back roller is the elastic material and the back roller is installed with one foil strip.
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