preci 中文意思是什麼
preci
解釋
普雷奇-
A conc1usion can be drawn that these algorithms has better preci si on and fitting for the multi - - beam swath bathymeter system better on the condition of 1arge beam ang1e, and can improve the precision of edge beams in non - - specu1ar seabed region
證明bdi和分裂孔徑相關法可以精確地對海底回波信號進行回波時延估計和方向估計，可提高非鏡向海底區域的邊緣波束的測量精度。 -
3. the cn2006 bioartificial liver supporting device was developed by using the preci - sion nc machine tools, with optimalized manufacturing process, electrical wiring, and
3 .採用精密數控機床進行機械加工，然後優化工藝、電氣布線、調試，研製出cn2006型生物人工肝支持裝置，並獲國家專利。 -
Abstract : the paper analyzes the important effects of value en gineering theory on instrument optimal design with the practice of high precisio n deep hole inductance measuring instrument researched by harbin gongliang preci sion measuring instrument co., ltd
文摘:以哈爾濱度量精密量儀有限責任公司研製的高精度深孔電感測量儀為背景，分析了價值工程原理在儀器優化設計上的重要作用。 -
The high change of preci - pitation made spatio - temporal change of climatic productive potentialities bigger than that of photosynthesis and photo - temperature. the trend of water decreasing from south to north, from east to west in hebei, beijing, tianjin and shandong, from south to north in shanxi, shaanxi and henan made every index has the same trend almostly
降水年際變異較大，區域差異明顯，使得氣候生產力的時空變化大於光合和光溫生產力的時空變化，在中東部，水分由南向北、由東向西減少，中西部由南向北減少，使得各項指標的變化均有與此基本相應的變化趨勢。
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