Multistage sampling in forest inventory is not restricted to fixed - area sampling units.
森林資源清查中,多階抽樣并不局限于固定面積的抽樣單元.
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A multistage rocket projects missiles into space.
多段式火箭把導(dǎo)彈發(fā)射至空中.
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A multistage operation improves the thermal efficiency.
多層操作可以提高熱效率.
辭典例句
The physical model of multistage depressed collectors is discussed roundly.
文中較全面地討論了多級降壓收集極的物理模型.
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Using this system , multistage PS and FPS optical interconnection can be achieved.
這個循環(huán)系統(tǒng)可以實現(xiàn)多級PS光學(xué)互連和FPS光學(xué)互連.
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The principle and characteristic of continuous multistage fractional crystallization process are introduced.
介紹了連續(xù)多級逆流分步結(jié)晶過程的原理和特點.
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Multistage insulation reactor in reaction must maintain temperature at aboutoptimum temperature.
多段絕熱反應(yīng)器在反應(yīng)過程中需維持溫度在最佳溫度附近操作.
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Horizontal type, multistage single suction impeller.
臥式、多級 、 單吸葉輪、進(jìn)出口均向上.
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Hydrostatic bearing can solve the equilibrium problem of axial force of multistage centrifugal pump satisfactorily.
液體靜壓支承技術(shù)可以很好地解決多級離心泵軸向力的平衡問題.
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Efficiency and backflow current are the two most important criteria of multistage depressed collector.
效率與電子回流是多級降壓收集極的兩個非常重要的指標(biāo).
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A method of estimating Direction Arrival ( DOA ) based on Multistage Weiner Filtering ( MSWF ) is proposed.
提出一種基于多級維納濾波器 ( MSWF ) 的信號波達(dá)方向 ( DOA ) 估計算法.
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When multistage amplifier has double input double - output differential circuit, the two methods produce different calculating results.
多級放大器的放大倍數(shù)的計算有兩種基本方法,但當(dāng)多級放大器中含有雙入雙出型差動電路時.
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Single and multistage pressure gear pumps, hydraulic motors and valves for construction machinery , vehicle mounted machines.
供建筑機械和車載機械使用的單段和多段高壓齒輪泵 、 液壓馬達(dá)和閥門.
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The obtained data can be used in the simulation of the multistage decompression evaporation crystallization process.
所得數(shù)據(jù)可以用于粗對苯二甲酸多級降壓蒸發(fā)結(jié)晶過程的模擬.
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Many lathes are equipped with multistage speed gear boxes to get different speeds.
我們用不同的方法制造晶體管,結(jié)果得到相同的效應(yīng).
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