chorionic

简明释义

英[kəʊrɪˈɒnɪk]美[koʊrɪˈɑːnɪk]

adj. 绒（毛）膜的

英英释义

单词用法

同义词

反义词

例句

1.Sometimes it's an earlier test called CVS, or chorionic villus sampling, which collects a bit of tissue from the placenta.

有时候这是一个CVS早期检查或者叫作绒毛活检，从胎盘处获取绒毛组织。

2.The physical forms of different carbon black are discussed. The chorionic carbon black is the better form in producing watery ink.

讨论了碳黑不同物理形态的性能，绒毛状碳黑是较好的水墨用碳黑。

3.The next step in improving the current test will include analysis of DNA from direct chorionic villus sampling or amniotic fluid to further reduce the TAT.

接下来，进一步减少TAT的改进措施包括从绒毛膜绒毛或羊水直接取样用于DNA分析。

4.Objective To establish the analysis method of chorionic trophocyte chromosomes and its application in study of early spontaneous abortion etiology.

目的建立绒毛滋养细胞染色体核型分析方法，用于探讨早孕期自然流产的病因。

5.Objective: to explore the primary culture method of human chorionic and decidual tissues in vitro and to study their growth regular.

前言：目的：探讨体外培养人绒毛膜组织和蜕膜组织的方法，并对其体外生长规律进行研究。

6.This paper reports the method of preparing purified human chorionic gonadotropin from pregnancy urine directly.

本文报道由孕妇尿中直接提取人绒毛膜促性腺激素精品的新方法。

7.The doctor explained the importance of the chorionic 绒毛的 villus sampling for early genetic testing.

医生解释了进行早期基因检测的绒毛的取样的重要性。

8.Ultrasound showed a normal chorionic 绒毛的 structure in the developing fetus.

超声波显示发育中的胎儿有正常的绒毛的结构。

9.The chorionic 绒毛的 layer is essential for establishing the placenta.

绒毛的层对于建立胎盘是必不可少的。

10.In pregnancy, the chorionic 绒毛的 membrane plays a crucial role in nutrient exchange.

在怀孕期间，绒毛的膜在营养物质交换中起着至关重要的作用。

11.The levels of chorionic 绒毛的 gonadotropin can indicate the health of the pregnancy.

绒毛的促性腺激素水平可以指示妊娠的健康状况。

作文

The human body is a complex and intricate system that is constantly undergoing various processes. One of the most fascinating aspects of human biology is the development of the fetus during pregnancy. This process involves numerous structures and functions, one of which is the chorionic (绒毛的) membrane. The chorionic (绒毛的) membrane plays a crucial role in the formation of the placenta, which is essential for nourishing the developing fetus.During the early stages of pregnancy, the fertilized egg implants itself into the uterine wall. At this point, the chorionic (绒毛的) tissue begins to form. This tissue is responsible for anchoring the embryo to the uterine lining and facilitating the exchange of nutrients and waste products between the mother and the fetus. The chorionic (绒毛的) membrane is rich in blood vessels, which allows it to efficiently transport oxygen and nutrients from the mother’s bloodstream to the fetus.Moreover, the chorionic (绒毛的) tissue is not only vital for nutrient exchange but also plays a significant role in the hormonal regulation of pregnancy. The cells within the chorionic (绒毛的) membrane produce hormones such as human chorionic gonadotropin (hCG), which helps maintain the pregnancy by preventing the menstrual cycle from occurring. This hormone is often the basis for pregnancy tests, as its presence in the mother’s urine indicates that she is pregnant.As the pregnancy progresses, the chorionic (绒毛的) membrane continues to develop and evolve into the placenta, which becomes the lifeline for the fetus. The placenta is responsible for providing oxygen, nutrients, and waste removal throughout the entire pregnancy. It serves as a barrier to protect the fetus from harmful substances while still allowing for the passage of essential nutrients and antibodies from the mother.In addition to its physiological functions, the study of the chorionic (绒毛的) membrane has important implications in the field of medicine. For instance, doctors can perform a procedure called chorionic villus sampling (CVS) to test for genetic abnormalities in the fetus. This procedure involves taking a small sample of the chorionic (绒毛的) tissue to analyze the genetic material. By identifying potential genetic disorders early in the pregnancy, parents can make informed decisions about their options moving forward.In conclusion, the chorionic (绒毛的) membrane is a vital component of fetal development and pregnancy. Its role in the formation of the placenta and its involvement in hormonal regulation highlight its significance in ensuring a healthy pregnancy. Furthermore, the medical applications of studying the chorionic (绒毛的) tissue provide invaluable insights into prenatal health. Understanding the complexities of the chorionic (绒毛的) membrane not only enhances our knowledge of human biology but also opens doors for advancements in reproductive health and genetics.

人类身体是一个复杂而精细的系统，正不断经历各种过程。人类生物学中最迷人的方面之一是妊娠期间胎儿的发展。这个过程涉及许多结构和功能，其中之一就是chorionic（绒毛的）膜。chorionic（绒毛的）膜在胎盘的形成中起着至关重要的作用，胎盘对于滋养发育中的胎儿是必不可少的。在妊娠的早期阶段，受精卵植入子宫壁。此时，chorionic（绒毛的）组织开始形成。该组织负责将胚胎锚定在子宫内膜上，并促进母体与胎儿之间营养和废物的交换。chorionic（绒毛的）膜富含血管，使其能够有效地从母亲的血液中运输氧气和营养物质到胎儿。此外，chorionic（绒毛的）组织不仅对营养交换至关重要，还在妊娠的激素调节中发挥重要作用。chorionic（绒毛的）膜内的细胞产生人绒毛膜促性腺激素（hCG），该激素通过防止月经周期的发生来帮助维持妊娠。该激素通常是怀孕测试的基础，因为它在母亲尿液中的存在表明她怀孕了。随着妊娠的进展，chorionic（绒毛的）膜继续发展并演变为胎盘，胎盘成为胎儿的生命线。胎盘负责在整个妊娠过程中提供氧气、营养和废物排除。它充当屏障，以保护胎儿免受有害物质的影响，同时仍允许母亲传递必要的营养物质和抗体。除了生理功能外，研究chorionic（绒毛的）膜在医学领域也具有重要意义。例如，医生可以进行一种称为绒毛取样（CVS）的程序，以检测胎儿的基因异常。该程序涉及取出一小部分chorionic（绒毛的）组织以分析遗传物质。通过在妊娠早期识别潜在的基因疾病，父母可以就未来的选择做出明智的决定。总之，chorionic（绒毛的）膜是胎儿发育和妊娠的重要组成部分。它在胎盘形成中的作用以及在激素调节中的参与突显了它在确保健康妊娠中的重要性。此外，研究chorionic（绒毛的）组织的医学应用为产前健康提供了宝贵的见解。理解chorionic（绒毛的）膜的复杂性不仅增强了我们对人类生物学的认识，还为生殖健康和遗传学的进步开辟了大门。