其二为系统模型法(System Model),这种方法利用线性规划或其他最优化技术来最小化成本。例如布朗等(Brown等,2006)提出的地方当局废物回收处理和处置模型(Local Authority Waste Recycling Recovery and Disposal Model),可以用于估算废物治理的最低成本以及所需的材料和...
As with a chemical or atomic reaction, the pure energy produced by the condensation process has to go somewhere. In a solid, liquid or gas this may be by conduction and convection – thermal excitation of colliding molecules, in a vacuum only electromagnetic radiation can transport energy. In ...
authority (常用复数)当局 grass-seed 草籽 spray 喷撒 quantity 量 root 根 century 世纪 patch 小片 blacken 变黑,发暗 Lesson 63 circle 圈子 admire 赞美,钦佩 close 亲密的 wedding 婚礼 reception 执行会 sort 种类 Lesson 64 tunnel 隧道 port ...
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authority n. (常用复数)当局 grass-seed n.草籽 spray v.喷撒 quantity n.量 root n.根 century n.世纪 patch n.小片 blacken v.变黑,发暗 63 circle n.圈子 admire v.赞美,钦佩 close a.亲密的 wedding n.婚礼 reception n.招待会 sort n.种类 64 tunnel n.隧道 port n.港口 ventilate v.通风...
a这个腐败的官员还在死死抓住他的权力不放,他拒绝靠边站。 This corrupt official stubbornly is also holding his authority not to put, he refuses to stand out of the way.[translate] aNext to the cinema is a bookshop,so I went in to look around while I waited for jill. 在戏院旁边是书店,因...
The sewage has passed through an approved sewage treatment plant certified by the competent authority. EurLex-2 Avanzo y me transformo en las plantas de tratamiento que suministran agua a los seres humanos. I move forward and become water in the water-treatment plants to supply water to...
The NAM released a report on Greenhouse Gas (GHG) Regulations, claiming that “There are few, if any, limits on the EPA’s new authority” under the Clean Air Act.” The document suggests a “simple legislative solution” to amend Section 165 of the Clean Air Act to exclude greenhouse ...
which être faite de métal ou d'un alliage de métal. must be made of metal or metal alloy. Le droit d'ajuster la taille de cette bride pour des raisons de sécurité The right is reserved, by the Sporting Authority of the relevant ou pour maximiser l'égalité des performances est cons...
friendship: suffice it that I am unmoved in my opinions, as I am attached to my memories. Towards the middle of my stay in Rome, PrincesseBorghèsearrived: I was charged with taking her some shoes from Paris. I was presented to her; she completed her toilette in front of me: the ...