细菌

A bacterium is identified as the cause for his duodenal ulcer.

一种细菌被断定为造成他十二指肠溃疡的根源.

Chlorine is used to kill bacteria.

加氯用于杀死细菌。

A microscope magnifies bacteria so that they can be seen and studied.

显微镜把细菌放大,使人们得以看见并研究它.

Bacteria was introduced into his bloodstream through an unsterile needle.

细菌通过未消毒的针进入了他的血流中.

Bacteria sticks to food debris in the teeth, causing decay.

细菌附着在牙缝中的食物残渣上, 导致蛀牙.

The air is full of millions of invisible germs.

空气中充满了许多看不见的细菌.

Bacteria reproduce by copying their genetic material to create new cells.

细菌通过复制其遗传物质来繁殖新细胞。

Cover your mouth when you sneeze to prevent spreading germs.

打喷嚏时捂住嘴以防传播细菌。

The thought of germs leaves John absolutely terrified, his compulsive cleanliness bordering on obsession.

一想到细菌就让约翰惊恐万分，他近乎强迫症的洁癖愈发明显。

Warm milk provides the ideal breeding ground for bacteria.

温牛奶为细菌提供了理想的滋生地。

They have isolated the bacterium in its pure form.

他们已经把细菌分离出来,使它们处于较纯的状态.

The bacteria get into humans through abrasions in the skin.

细菌可以通过擦伤处进入人体.

A single bacterium became visible under the microscope.

在显微镜下，一个细菌变得可见。

Sneezes in a warm room can spread germs more rapidly.

在温暖的房间里，喷嚏能更快地传播细菌。

He laid the foundation of the science of bacteriology.

他为细菌学科学奠定了基础.