weight per unit 中文意思是什麼
weight per unit
解釋
單件重量-
Perhaps a key adaptive advantage of the angiosperm is their ability to construct wood with much less expenditure of energy per unit weight.
也許被子植物適應優勢的秘訣就在於它們有能力形成每單位重量的木材可支付少得多的能。 -
Miniature evaporator is a compact exchanger with small volume, light weight, and big heat transfer area per unit of volume. it is an important application in the field of cryogenics and refrigeration
微型蒸發器是一種體積小、重量輕、單位體積換熱面積大的緊湊式換熱器，在製冷低溫技術領域中有著重要應用。 -
Standing crop the total weight of all the living organisms present in an ecosystem at a given moment, usually expressed as dry weight per unit area
現存量：某一給定時刻，生態系統中所有活的有機體的總重量。通常的表述是單位區域的干重。 -
Four components contribute to rice grain yield including the panicles per unit area, the number of spikelets, the percentage of, and the weight of ripe grains
四個水稻籽粒產量構成因素為單位面積穗數、小穗數、成熟籽粒百分數和成熟籽粒重量。 -
From 60 ' s of the 20th century, the aluminum easy open can was putted into market, it was warmly welcome by the people as its too many advantages such as, light in weight, big in volume per unit, easy to open and carryover and long retention period etc. its usage and quantity are expanding from day to day
鋁質易拉罐由於其質量輕、容重比大、便於開啟和攜帶、保質期長等優點，深受人們的歡迎，在飲料包裝容器中佔有很大比重。在易拉罐生產中最大限度地減少板料厚度，減輕單罐克重，提高材料利用率，降低生產成本，是制罐行業追求的目標。 -
Pyramid of biomass a type of ecological pyramid based on the total amount of living material at each trophic level in the community, which is normally measured by total dry weight or calorific value per unit area or volume, and shown diagrammatically
生物量金字塔：指基於群落每個營養水平上有生命的物質總量的一種生態金字塔類型，通常通過總干重或者每單位面積或體積的生熱量值來衡量，並用圖表表示出來。 -
Test method for grammage of paper and paperboard weight per unit area
紙張及紙板基本重量測試方法 -
A high wear resistance is a special advantage if it permits a lower weight per unit product.
高耐磨性若能使產品減輕重量，它就有突出的優點。 -
It releases more heat per unit of weight than any other fuel
作為燃料，它每單位重量釋放熱量最多。 -
From the information available for the preparation to be assayed ( the “ unknown ” ), assign to it an assumed potency per unit weight or volume, and on this assumption prepare on the day of the assay a stock solution and test dilution as specified for each antibiotic but with the same final diluent as used for the usp reference standard. the assay with 5levels of the standard requires only one level of the unknown at a concentration assumed equal to the median level of the standard
根據有效的信息制備試驗溶液，指定一個假定的每單位重量的效價或者體積，然後在假設的基礎制備當天儲備液試驗和稀釋溶液作為每一種抗生素指定的效價，但是當使用相同usp參考標準品的最終稀釋液時，試驗應使用平行5的標準要求僅有一份未知的做為濃度等同於中部的標準。 -
Biomass the weight or volume of living organisms of one particular species per unit area ( species biomass ), or of all the species in the community ( community biomass )
生物量：單位面積內某個特定物種中所有生物體的重量或體積（物種生物量） ，或群落中所有物種的重量或體積（群落生物量） 。 -
Regenerants requirements are expressed in terms of weight per unit volume of bed.
再生劑需要量以床的單位容積所需要的再生劑重量表示。 -
Higher efficiency of calcium oxide per unit weight, lower price and reduced transport space requirement militate in favour of burned lime
單位重量的生石灰的高效能，低價和較小的運輸空間要求使得燒石灰倍受寵愛 -
Bit weight per unit area
單位面積鉆壓 -
It is frequently referred to as "pressure head" when expressed in terms of energy per unit weight of water.
當以單位水重的能量來表達時，經常看作為「壓頭」。 -
It is frequently referred to as " pressure head " when expressed in terms of energy per unit weight of water
當以單位水重的能量來表達時，經常看作為「壓頭」 。 -
The thy matter weight per unit, thy matter accumulation per stem ( panicle ), and transportation of leaf apparent matter was more than the high yield crop management
與傳統高產栽培管理比較，單位面積干物重、單莖物質積累量和葉片的物質表觀轉出量高。 -
All the factors studied had an effect on plating rate, i. e., weight gain per unit of time
這些因素通過影響化學鍍反應時間和粉末增重而影響鍍速。 -
Weight per unit area
單位面積重量 -
Coal contains less energy per unit of weight than natural gas or oil it is difficult to transport, and it is associated with a host of environmental issues, among them acid rain
煤的單位能量含量低於石油和天然氣，而且會導致包括酸雨在內的一系列環境問題。
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