asymptomatic

asymptomatic的音标为[ˌæsəmˈpɒtməsɪk]，意思是“无症状的”。速记技巧可以是将“asymptomatic”拆分为“a-symp-totic”来记忆，其中“a”表示“无”，“symp”可以联想到“症状”，“totic”意为“存在的”。通过这样的拆分和联想，可以更轻松地记住这个单词的拼写和含义。

Asymptomatic的词源：

词源：拉丁语“asymptote”（渐近线）和“-matic”（具有……性质的）组合而成。

变化形式：

Asymptomatic（无症状的）：无症状的，无症状的疾病，无症状感染者。

相关单词：

1. Symptom（症状）：指身体对疾病或不适的反馈，如疼痛、发热、咳嗽等。

2. Symptomatic（有症状的）：指与疾病或不适相关的，如头痛、乏力等。

3. Symptomatology（症状学）：研究症状的学科。

4. Symptomatically（有症状地）：表示通过某种方式使症状出现或加剧。

5. Asymptote（渐近线）：数学术语，表示两条曲线无限接近但不相交。

6. Asymptotically（渐近地）：表示随着时间的推移，逐渐接近或达到某种状态。

7. Symptomatic treatment（对症治疗）：针对症状的治疗方法。

8. Symptomless infection（无症状感染）：指感染了某种疾病但没有出现任何症状的情况。

9. Asymptomatic carrier（无症状携带者）：指感染了某种病毒但没有出现任何症状的人。

10. Asymptomatic surveillance（无症状监测）：指通过监测无症状感染者来发现潜在的传染源，以控制疫情。

asymptomatic短语：

1. asymptomatic carrier 无症状携带者

2. asymptomatic infection 无症状感染

3. asymptomatic disease 无症状疾病

4. asymptomatic condition 无症状状况

5. asymptomatic condition of disease 疾病无症状状况

6. asymptomatic carrier state 无症状携带状态

7. asymptomatic carrier syndrome 无症状携带综合症

双语例句：

1. Asymptomatic carriers of the virus are difficult to detect.

无症状病毒携带者很难被发现。

2. The patient had an asymptomatic infection for a week before seeking medical attention.

患者在就医前一周处于无症状感染期。

3. The disease may be asymptomatic in children, but it is still important to seek medical attention promptly.

儿童可能无症状，但及时就医仍然很重要。

4. She had been experiencing some mild symptoms, but was asymptomatic for the virus.

她之前有一些轻微的症状，但并未感染病毒。

5. The asymptomatic condition of the disease is a challenge for public health officials.

这种疾病的无症状状况对公共卫生官员来说是一个挑战。

6. The asymptomatic carrier state can be a serious problem in the transmission of diseases like influenza.

在像流感这样的疾病的传播中，无症状携带状态可能是一个严重的问题。

7. The asymptomatic virus is a real threat to the health of the population, especially in the elderly and those with underlying health conditions.

无症状病毒对人口健康构成真正的威胁，尤其是对老年人和有潜在健康状况的人来说。

英文小作文：

Asymptomatic Diseases: A Challenge for Public Health

Asymptomatic diseases, such as the new coronavirus, can be a real challenge for public health officials. These diseases do not cause symptoms in most people, which can make it difficult to detect and control the spread of the virus. However, it is important to remain vigilant and take precautions to protect ourselves and others from the potential risks of these diseases. By following recommended guidelines and wearing masks, washing hands frequently, and staying home when possible, we can help reduce the spread of these viruses and protect ourselves and our communities from the potential impact of these diseases.