细菌的

Empty and scrub the birdbath every 2-3 days in the summer, to prevent algae and bacteria from fouling the water.

"鸟类饮水器"最好和水龙头尽量近一些，在夏天，每两三天放空清洁一下这个东西，防止藻类和细菌的滋生。

The adsorption behavior of bacteria on the surface of chalcopyrite was studied.

对黄铜矿表面吸附细菌的特性进行了研究。

Anthrax bacteria5 are named for the Greek word for coal, anthrakis, because they cause coal-black lesions6 when they infect the skin.

炭疽细菌的词源是希腊单词--煤，因为它们感染皮肤后，导致皮肤损坏，变成炭黑色。

Anthrax bacteria5 are named for the Greek word for coal, anthrakis, because they cause coal-black lesio 6 when they infect the skin.

炭疽细菌的词源是希腊单词——煤，因为它们感染皮肤后，导致皮肤损坏，变成炭黑色。

The immune system also acts to ensure tolerance to 'self', to food and other environmental components, and to commensal bacteria.

免疫系统也确保对自身、食物、其它环境成分和共生细菌的忍受。

The immune system also acts to ensure tolerance to 'self', to food and other enironmental components, and to commensal bacteria.

免疫系统也确保对自身、食物、其它环境成分和共生细菌的忍受。

What is Transduction、 Transformation and Conjugation of Bacteria?

什么是细菌的转导、转化及接合？

Calcium chloride is added to improve the curdling process, and potassium nitrate is added to inhibit contaminating bacteria.

氯化钙新增，改善乳凝过程，硝酸钾加入抑制细菌的污染。

The growth curve of B7 was constructed.

建立该细菌的生长曲线。

Keep your home clean, because food waste disposer can prevent bacteria in the kitchen from coming into being.

保持卫生，因为食物垃圾处理机消除了厨房中细菌的主要来源

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。