介绍： 1.virus ['vaɪrəs]
n. 病毒；恶毒；[ 复数 viruses ]
There are many different strains of flu virus. 有许多不同类型的流感病毒。

2.bacteria [bæk'tɪərɪə]
n. 细菌 [单数]
bacterium Is it possible to multiply bacteria in the laboratory? 有可能在实验室繁殖细菌吗?

3.poisonous ['pɒɪzənəs]
adj. 有毒的；恶毒的；讨厌的
Th...

介绍： 1.virus ['vaɪrəs]
n. 病毒；恶毒；[ 复数 viruses ]
There are many different strains of flu virus. 有许多不同类型的流感病毒。

2.bacteria [bæk'tɪərɪə]
n. 细菌 [单数]
bacterium Is it possible to multiply bacteria in the laboratory? 有可能在实验室繁殖细菌吗?

3.poisonous ['pɒɪzənəs]
adj. 有毒的；恶毒的；讨厌的
There are hundreds of poisonous spiders and snakes. 有数百种毒蜘蛛和毒蛇。

4.toxic ['tɒksɪk]
adj. 有毒的；中毒的
toxic gas 毒气 ; 有毒气体

5.disable [dɪs'eɪb(ə)l]
vt. 使失去能力；使残废；使无资格
She was disabled by blindness.她因失明而丧失视力。
disabled people /the disabled 残疾人

6.handicapped ['hændɪkæpt]
adj. 残废的； n. 残疾人；缺陷者
I'm going to work two days a week teaching handicapped kids to fish. 我将每周工作两天教残疾儿童钓鱼。
handicap vt. 妨碍；使不利 n. 残疾；障碍；不利条件

7.patient ['peɪʃ(ə)nt]
n. 病人
The earlier the treatment is given, the better the patient's chances. 治疗给得越早，病人机遇越好。
adj. 有耐心的 impatient 不耐心的

8.examine [ɪg'zæmɪn; eg-]
v. 检查；考查
examination n. 考试；检查
Her bags were examined when she entered the country. 入境时她的提包被检查了。

9.diagnose ['daɪəgnəʊz;]
v. 诊断；判断
diagnosis n.
The soldiers were diagnosed as having flu. 这些士兵被诊断为患了流感。

10.prescribe [prɪ'skraɪb]
v. 规定；开药方
prescription n.
The physician examines the patient then diagnoses the disease and prescribes medication. 内科医生检查了病人，然后对疾病作出诊断，并开出药方。