testis

美 { "us": "", "uk": "" }
英 { "us": "", "uk": "" }
数据源: ai_enrichment
testis 是男性生殖系统中的主要器官,负责产生精子和雄性激素,通常指睾丸。

用法要点

单复数形式

testis 的单数形式为 testis,复数形式为 testes,在医学或正式语境中常用复数形式指代一对睾丸。

• one testis
• both testes
• the testes are

介词搭配

testis 常与介词 of、in、on 等搭配,表示所属、位置或状态,例如 of the testis 表示睾丸的,in the testis 表示在睾丸内。

• function of the testis
• pain in the testis
• tumor on the testis

语域说明

testis 是医学术语,用于正式或专业场合,如医学报告、学术论文;在日常口语中,更常用 testicle 或俚语。

• medical diagnosis of testis
• testis in anatomy textbooks
• avoid in casual talk

句型结构

testis 通常作为名词主语或宾语,用于描述生理功能、疾病或检查,常见于被动语态或定语从句中。

• The testis produces sperm.
• Examination of the testis revealed...
• A swollen testis may indicate...

基础例句

If you feel pain in your testis, you should see a doctor immediately.

如果你感到睾丸疼痛,应该立即去看医生。

The testis is an important part of the male reproductive system.

睾丸是男性生殖系统的重要组成部分。

He had a routine check-up that included an examination of his testis.

他做了一次常规检查,包括对睾丸的检查。

A swollen testis can be a sign of infection or other health issues.

睾丸肿胀可能是感染或其他健康问题的迹象。

高级例句

The study focused on the hormonal regulation of spermatogenesis in the human testis.

这项研究专注于人类睾丸中精子发生的激素调节机制。

In clinical trials, the new drug showed efficacy in reducing tumor size in testis cancer patients.

在临床试验中,这种新药在减少睾丸癌患者肿瘤大小方面显示出疗效。

The research paper analyzed the genetic factors influencing testis development during embryogenesis.

这篇研究论文分析了影响胚胎发生期间睾丸发育的遗传因素。

Medical guidelines recommend regular screening for testis disorders in high-risk populations.

医学指南建议对高风险人群进行定期的睾丸疾病筛查。

高频搭配

verb

examine the testisremove the testisproduce sperm in the testisaffect the testisdevelop in the testis

adjective

healthy testisswollen testisundescended testismale testishuman testis

noun

function of testispain in testistumor of testissize of testisdevelopment of testis

adverb

normally in the testisabnormally in the testisdirectly on the testiscommonly in the testis

preposition

of the testisin the testison the testisto the testisfrom the testis

phrase

testis cancertestis functiontestis examinationtestis developmenttestis disorder

常见错误

❌ 错误:I have a pain in my testis.
✓ 正确:I have pain in my testis.

错误在于使用了不定冠词 'a',因为 pain 在这里是不可数名词,表示疼痛感,不需要冠词。正确用法是直接说 'have pain'。

❌ 错误:The testis is responsible to produce sperm.
✓ 正确:The testis is responsible for producing sperm.

错误在于使用了 'to produce',但 'responsible' 后应接 'for' 加动名词形式。正确用法是 'responsible for producing',表示负责做某事。

近义词辨析

testicle

testicle 是 testis 的同义词,但更常用于日常口语或非正式语境,而 testis 是医学术语,更正式和专业。

In medical reports, we use 'testis' (e.g., examination of the testis), but in conversation, people might say 'testicle' (e.g., I hurt my testicle).

gonad

gonad 是一个更广泛的术语,指生殖腺,包括睾丸(testis)和卵巢(ovary);testis 特指男性的睾丸。

The gonad produces gametes: in males, it's the testis (producing sperm), and in females, it's the ovary (producing eggs).