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Bacteria that live in the mouth break down proteins in food, releasing sulphur compounds. It's these that smell. People with gum disease and dental decay are more likely to suffer.
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许多长期有口臭的人，是因为吸烟和过度饮酒引起的，而引起口臭的最主要原因是——不注意口腔卫生。 |
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Bacteria under the microscope, even those with no flagella, often bounce about in the water.
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在显微镜下面的细菌,即便是那些没有鞭毛的,也时常在水中乱跳。 |
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Bacterial cells are simpler than shoes of animals and plants.
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细菌的细胞比动植物的细胞简单。 |
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Bacterial cellulose is a new kind of biologic compound material and it has many advantages more excellent than foliage fiber.
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摘要细菌纤维素是一种新型生物合成原料，它有许多优于植物纤维的特点。 |
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Bacterial infection of the middle ear requires antibiotics.
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如果是中耳有细菌感染，就要使用抗生素来治疗。 |
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Bacterial lipase is a kind of biocatalyst which is widely used in many industrial fields.
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摘要细菌脂肪酶是一类广泛应用于工业领域的生物催化剂，具有重要的应用价值。 |
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Bacterial or viral infection of the intestine may result in explosive watery diarrhea, tenesmus (spasmodic contraction of anal sphincter with pain and persistent desire to defecate), and abdominal cramping pain.
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肠道被细菌或病毒感染，引起暴发性水泻、里急后重（肛门括约肌痉挛性收缩伴疼痛，一直想要排便）及腹部绞痛。 |
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Bacterial with quorum-sensing system can release a kind of signal molecule called autoinducer, which increase as the bacterial quorum goes up.
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具有群体感应的细菌能产生并释放一种被称为自动诱导物的信号分子，随着细胞密度增加而同步增加。 |
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Bactericidal Used to describe a compound that has a lethal effect on bacteria.
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杀菌的：一种对于细菌有致死作用的化合物。 |
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Bactericide Chemical compound which has the property of killing bacteria.
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杀菌剂具有杀死细菌作用的化合物。 |
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Bacteriochlorophyll Any of several types of chlorophyll found in photosynthetic bacteria, such as the purple bacteria.
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细菌叶绿素：在光能合成细菌如紫细菌中发现的几种类型的叶绿素。 |
