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| Terms for subject Environment (7358 entries) |
| background level (Term used in a variety of situations, always as the constant or natural amount of a given substance, radiation, noise, etc.) | 背景级别 | |
| background noise (Noise coming from source other than the noise source being monitored) | 背景噪音 | |
| background pollution | 本底污染 | |
| background radiation (Radiation resulting from natural sources, as opposed to man-made sources, and to which people are exposed in everyday, normal life; for example from rocks and soil) | 背景辐射 | |
| bacteria survival ratio | 细菌存活率 | |
| bacterial bed (A device that removes some suspended solids from sewage. Air and bacteria decompose additional wastes filtering through the sand so that cleaner water drains from the bed) | 细菌床 | |
| bactericide (An agent that destroys bacteria) | 杀菌剂 | |
| bacteriological pollution (Contamination of water, soil and air with pathogen bacteria) | 细菌学污染 | |
| bacteriology (The science and study of bacteria) | 细菌学 | |
| bacterium (Group of single-cell micro-organisms, the smallest of the living organisms. Some are vital to sustain life, while others are responsible for causing highly dangerous human diseases, such as anthrax, tetanus and tuberculosis. Bacteria are found everywhere, in the soil, water and air) | 细菌 | |
| balance (An equality between the sums total of the two sides of an account, or the excess on either side; economic) | 平衡经济学, 一个账户两方面的总量相等，或者一方超过另一方。 | |
| balance of matter (A calculation to inventory material inputs versus outputs in a process system) | 物质平衡 | |
| balancing of interests (Considering, weighing or counterbalancing the competing political or financial concerns of different parts of society, including industries, consumers, trade unions and other groups or organizations) | 利益平衡 | |
| bank (The sloping side of any hollow in the ground, especially when bordering a river; land) | 河岸土地, 土地上与河流相邻的任意倾斜面。 | |
| bank protection (Engineering work which aims at the protection of banks of a river, or slopes of embankments along it, from erosion by the current of flow, from floods, etc.) | 河岸保护 | |
| bank protection | 护坡岸工程 | |
| banking (Transactional business between any bank, an institution for safeguarding, exchanging, receiving and lending money, and that bank's clients or customers) | 银行业 | |
| bar screen | 篦子〔铁栅〕筛 | |
| bare site | 裸［露］生境 | |
| barium (A soft silvery-white metallic element of the alkaline earth group. It is used in bearing alloys and compounds are used as pigments) | 钡 |