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bacteria n.pl. (sing. Bacterium )1.細菌...

bacteria-free

Some success in interferon production by bacteria has recently been achieved by the recombinant dna technique . 近年曾經應用重組DNA技術使細菌產生干擾素獲得了一定成效。

Simple organisms such as bacteria and alga have been found fossil in rocks more than 3000 m. y. old . 簡單的生物,如細菌和藻類,它們的化石已在三十多億年的巖石中發現。

In the scum layer, these fatty materials may be rather remote from the bacteria that are capable of utilizing them . 泡沫層中的脂肪物質離能利用脂肪的細菌相當遠。

It may also have one beneficial effect, since it can kill some types of bacteria and protozoa . 它也可有一種有益的效應,因為它能殺死某些類型的細菌和原生動物。

Photoreactivation systems have been found in many organisms from bacteria to marsupials . 在從細菌到有袋類動物的許許多多有機體中,已經發現光致反應系統。

Food which is kept too long decays because it is attacked by yeasts, molds and bacteria . 保存得太久的食品會變壞,是因為受到酵母菌,霉菌和細菌的侵襲。

Septicemia listeriosis probably develops from ingestion or possibly inhalation of the bacteria . 敗血性李氏桿菌病可能是因食入或吸入病原菌引起的。

Septicemic listeriosis probably develops from ingestion or possibly inhalation of the bacteria . 敗血性李氏桿菌病可能是因食入或吸入病原菌引起的。

Certain motile flagellated bacteria can rapidly spread over the slightly moist surface . 有些活動的有鞭毛的細菌在稍微潮濕的表面上擴張得很快。

Finally, it is a complex carbohydrate that is attacked by relatively few bacteria . 最后它是一種復雜的碳水化合物,只有很少幾種細菌能分解它。

Bacteria fusion promises to be a major advance in research involving microbial genetics . 細菌融合看來是微生物遺傳學研究的一個較大的進展。

It produces lymphocytes, removes bacteria from lymph, and filters out foreign bodies . 它產生淋巴細胞、排除淋巴管中的細菌并濾出異物。

The surgeon must therefore assume that all operative wounds will contain bacteria . 外科醫生必須假定所有手術傷口都將含有細菌。

Phagocytes are important in defending animals against the attack of bacteria . 吞噬細胞在保衛動物不受細菌侵襲方面是很重要的。

Disease-producing bacteria develop normally within the tissues of an infected host . 致病的細菌通常在罹病的寄主的組織里發展。

It is suggestive that simple microorganisms such as bacteria are able to survive . 這意味著,簡單的微生物如細菌是可能存活的。

The bacteria may gain entry and develop internally as in wilts and stunts . 當植株產生萎蔫或矮化癥時細菌可進入體內繁殖。

The nondescript bacteria were responsible for the infectivity of the filtrate . 這種濾液的侵染性應歸之于不能描述的細菌。

Acid production of lactic acid bacteria is sufficient to coagulate milk proteins . 乳酸細菌產生的酸足以使乳蛋白質凝固。