gonad

简明释义

英[ˈɡəʊnæd]美[ˈɡoʊnæd]

n. [解剖] 性腺；[解剖] 生殖腺

英英释义

单词用法

同义词

反义词

例句

1.Objective To evaluate the effect of acute leukemia (al) and combination of chemotherapy on pituitary, gonad and thyroid hormones of children.

目的评价儿童急性白血病(AL)及联合化疗对其垂体、性腺、甲状腺激素的影响。

2.The results of the histochemical reactions of gonad and the digestive gland are consistent with their biochemical composition analysed.

性腺、消化腺的组化反应结果与它们的生化成分的分析相一致。

3.The kidney tubules present strong ANAE positivity. The folliculi of gonad present very strong ANAE positivity.

肾脏肾小管呈ANAE强阳性，生殖腺滤泡呈很强的ANAE阳性。

4.After ovulation, spermiation or natural degeneration, the volume of gonad was smaller in stage VI.

在排卵期、精子化期或自然退化期，性腺体积变小。

5.The influence of pollutants on the frog gonad growth might lead to decline of amphibian animal population.

污染物对蛙类生殖腺发育的影响会导致两栖动物种群的衰退。

6.Objective To explore the role of aorta-gonad-mesonephros(AGM)-derived stromal cells in promoting the differentiation of embryonic stem cells(ESCs) into hemangioblasts.

目的探讨主动脉-性腺-中肾（AGM）区来源的基质细胞诱导胚胎干细胞（ESC）向成血-血管干细胞分化的促进作用。

7.Objective To study the mechanism on endocrine derangement of chronic renal failure (CRF) induced by adenine on the respects of thyroid function and gonad function change.

目的从甲状腺功能及性腺功能变化的角度研究腺嘌呤诱发慢性肾衰的内分泌紊乱的机理。

8.Objective: To investigate the relationship between gonad dysplasia and abnormal chromosome karyotypes.

前言：目的研究性腺发育异常与染色体异常的相关性。

9.In females, the ovaries function as gonads (性腺) that produce eggs and hormones.

在女性中，卵巢作为性腺，负责产生卵子和激素。

10.Hormonal imbalances can affect the functioning of the gonads (性腺), leading to various health issues.

激素失衡会影响性腺的功能，从而导致各种健康问题。

11.During puberty, the gonads (性腺) undergo significant changes that trigger sexual maturation.

在青春期，性腺经历重大变化，触发性成熟。

12.Disorders of the gonads (性腺) can lead to infertility in both men and women.

性腺的疾病可能导致男性和女性的不育。

13.The male reproductive system includes the testis, which is a type of gonad (性腺) responsible for producing sperm.

男性生殖系统包括睾丸，它是一种负责产生精子的性腺。

作文

The human body is an intricate system composed of various organs and structures that work together to sustain life. Among these, the reproductive system plays a crucial role in ensuring the continuation of species. A key component of this system is the gonad, which refers to the organs responsible for producing gametes—sperm in males and eggs in females. Understanding the function and significance of gonads is essential for comprehending human biology and reproduction. In males, the primary gonad is the testis, which not only produces sperm but also secretes hormones such as testosterone. Testosterone is vital for the development of male secondary sexual characteristics, including increased muscle mass, deeper voice, and hair growth. The production of sperm occurs within the seminiferous tubules of the testes, where spermatogenesis takes place. This process is regulated by hormones from the pituitary gland, demonstrating the interconnectedness of the endocrine system and reproductive health. On the other hand, females possess ovaries as their gonads. Ovaries are responsible for the production of eggs (oocytes) and hormones like estrogen and progesterone. These hormones play critical roles in regulating the menstrual cycle and preparing the body for potential pregnancy. Each month, during the ovulation phase, an egg is released from an ovary, making it available for fertilization. If fertilization occurs, the ovary's hormones help maintain the early stages of pregnancy. The study of gonads extends beyond mere anatomy; it encompasses various aspects of health and disease. Disorders related to gonads can lead to infertility, hormonal imbalances, and other reproductive issues. Conditions such as polycystic ovary syndrome (PCOS) in women or low testosterone levels in men highlight the importance of maintaining healthy gonadal function. Furthermore, advancements in medical science have led to improved treatments for individuals facing challenges related to their gonads. For instance, hormone replacement therapy can assist those with hormonal deficiencies, while assisted reproductive technologies like in vitro fertilization (IVF) offer hope to couples struggling with fertility. In conclusion, gonads are not merely reproductive organs; they are vital components of the human body that influence overall health and well-being. Both the testes and ovaries play significant roles in producing gametes and hormones that affect various physiological processes. A deeper understanding of gonads and their functions can enhance our knowledge of human biology and inform better healthcare practices. As we continue to explore the complexities of the human body, the study of gonads remains a fascinating and essential field of research.

人类身体是一个复杂的系统，由各种器官和结构组成，这些器官和结构共同工作以维持生命。在这些器官中，生殖系统在确保物种延续方面发挥着至关重要的作用。这个系统的一个关键组成部分是性腺，指的是负责产生配子的器官——男性的精子和女性的卵子。理解性腺的功能和重要性对于理解人类生物学和生殖至关重要。在男性中，主要的性腺是睾丸，它不仅产生精子，还分泌睾酮等激素。睾酮对于男性第二性特征的发展至关重要，包括肌肉量增加、声音加深和体毛生长。精子的产生发生在睾丸的曲细精管内，精子发生过程在这里进行。这个过程受到来自垂体腺的激素调节，展示了内分泌系统和生殖健康之间的相互联系。另一方面，女性的性腺是卵巢。卵巢负责产生卵子（卵母细胞）以及雌激素和孕激素等激素。这些激素在调节月经周期和为潜在怀孕做准备方面发挥着关键作用。每个月，在排卵阶段，一个卵子从卵巢释放，使其可供受精。如果发生受精，卵巢的激素有助于维持早期妊娠阶段。对性腺的研究超越了单纯的解剖学；它涉及健康和疾病的各个方面。与性腺相关的疾病可能导致不育、激素失衡和其他生殖问题。女性的多囊卵巢综合症（PCOS）或男性的低睾酮水平等状况突显了维持健康性腺功能的重要性。此外，医学科学的进步使得面对与性腺相关挑战的个体获得了更好的治疗。例如，激素替代疗法可以帮助那些激素缺乏的人，而辅助生殖技术如体外受精（IVF）则为面临生育困难的夫妇带来了希望。总之，性腺不仅仅是生殖器官；它们是人类身体的重要组成部分，影响整体健康和幸福。睾丸和卵巢在产生配子和影响各种生理过程的激素方面发挥着重要作用。对性腺及其功能的深入理解可以增强我们对人类生物学的知识，并为更好的医疗实践提供信息。随着我们继续探索人类身体的复杂性，性腺的研究仍然是一个迷人且必不可少的研究领域。