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...
这笔贷款是以美元计算的。The loan was denominated in US dollars.读写和计算的水平standards of literacy and numeracy现金收入是从总收入中减去总贸易收入来计算的.Cash income is calculated by subtracting total trading income from total receipts....
每一种无烟药都会有某种程度的烧蚀或炮膛磨损.Every powder produces erosion or bore wear to some extent.金属的烧蚀在很大程度上随熔点而变化.The erosion of metals varied depending largely on the melting point.经验表明,正电极比负电极烧蚀得快得多.Experience shows that the positive ...