提出了一种检测透明材料位相缺陷的新方法 ——— 位相滤波法.A new method of detecting transparent material, phase filtering method is introduced.电子仪器的电源,一般由交流电整流滤波而来.Electronic instrument generally uses rectified and filtered AC current as power sour...
翘曲多发生在螺旋或交错纹理的板材中.Twisting arises in boards through the presence of spiral or interlocking grain.虽然此木材具有好的加工性能, 但所生产的板材质量不高.Although the wood has good technical properties, the quality of lumber produced is not high.混凝土铺...
旅馆里的取暖系统是自动调温的.The heating system in the hotel has an automatic temperature control.自动无级调温控制,采用热风循环收缩方式,并加风冷装置.Auto stepless temperature regulation with cycle of heated air and fan cooler.采用专用电路, 调温范围大,任意点自动保持恒温, 精确度高.Wi...
值此植树节到来之际, 我们特刊发此文, 寄托我们的怀念.During coming forest division, our special issue sends this article, place our yearning.这篇研究刊登在一本名为《柳叶刀》的医学杂志上关于残疾的特刊上.The study appeared in the Lacent Lancet medical journal which published a...
Conclusion: The synthesis of PG in chondrocyte in mandibular condyle may be affected by abnormal stress.结论: 异常负荷可导致软骨细胞蛋白多糖合成的减少及其构成的变化,从而使髁突纤维软骨的粘弹性降低.Conclusion: Apoptosis of chondrocyte plays an important role in the ...