从设计上而言，各个设计之间差别很大，但是所有设计最终都必须符合美国国家航空航天局对于这类飞行器的目标(产生噪音低、排放废物少、燃料消耗少)。
Each design looks very different, but all final designs have to meet NASA's goals for less noise, cleaner exhaust and lower fuel consumption.
很不幸的由于寄生虫经由消耗我们的食物与营养，摧毁我们的组织与细胞以及产生让人重病的有毒废物来对人体产生伤害。
Unfortunately, parasites harm human beings because they consume our food and nutrients, they destroy our tissues and cells, and they produce toxic waste products that can make people very ill.
精馏是分离过程中典型的单元操作，因其能耗大，故考虑工艺排放废物对环境产生影响的同时，必须考虑能量消耗对环境的影响。
When discussing environmental impact of refinery process, both energy and process waste should be considered, because it consumes a lot of energy.
本法所称减量化，是指在生产、流通和消费等过程中减少资源消耗和废物产生。
The term "reducing" as mentioned in these Measures refers to reducing the consumption of resources and the production of wastes in the process of production, circulation and consumption.
本法所称减量化，是指在生产、流通和消费等过程中减少资源消耗和废物产生。
The term "reducing" as mentioned in these Measures refers to reducing the consumption of resources and the production of wastes in the process of production, circulation and consumption.
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