embryos

简明释义

英['embrɪəʊz]美[ˈembrioʊz]

n. 胚胎；晶胚

英英释义

单词用法

同义词

反义词

例句

1.Without syncytin, mice developed deformed placentas, and their embryos died.

没有合胞体蛋白，老鼠的胎盘畸形生长，胚胎死亡。

2.Human embryos have to be destroyed to produce stem cells.

人类胚胎破坏后才能产生干细胞。

3.If it is cut in a plane different from the one used by the early investigators, it will not form two whole embryos.

如果在一个不同于早期研究人员所使用的平面上切割，就不会形成两个完整的胚胎。

4.Because current federal law already forbids the use of federal funds to create embryos for research or to knowingly endanger an embryo 's life, NBAC will remain silent on embryo research.

因为现今的联邦法律已经禁止使用联邦基金克隆胚胎用于研究或者有意地威胁胚胎的生命，NBAC在胚胎研究上将保持沉默。

5.Nearly a century ago, biologists found that if they separated an invertebrate animal embryo into two parts at an early stage of its life, it would survive and develop as two normal embryos.

近一个世纪前，生物学家发现，如果他们在无脊椎动物胚胎生命的早期阶段将其分成两部分，它会存活下来并发育成两个正常的胚胎。

6.But it is active only in embryos.

可是它仅仅在晶胚中才具有活性。

7.The paper provides a detailed description of how to create human embryos by cloning.

这篇论文对如何通过克隆制造人类胚胎提供详细的描述。

8.The process destroys the embryos.

这一过程要毁灭胚胎。

9.The scientist studied the development of embryos in order to understand genetic mutations.

科学家研究了胚胎的发育，以了解基因突变。

10.In vitro fertilization often involves selecting the healthiest embryos for implantation.

体外受精通常涉及选择最健康的胚胎进行植入。

11.Researchers are exploring how environmental factors affect the growth of embryos in various species.

研究人员正在探讨环境因素如何影响各种物种胚胎的生长。

12.The ethical implications of using human embryos in research are widely debated.

在研究中使用人类胚胎的伦理影响受到广泛讨论。

13.Some animals can regenerate lost body parts from their embryos.

一些动物可以从它们的胚胎中再生失去的身体部位。

作文

The study of human development is a fascinating field that encompasses various stages from conception to adulthood. One of the most critical stages in this process is the development of embryos (胚胎). Understanding how embryos develop can provide insights into not only human biology but also the ethical implications surrounding reproductive technologies. At the moment of fertilization, a sperm cell merges with an egg cell, creating a single cell known as a zygote. This zygote undergoes multiple rounds of cell division, eventually becoming a multicellular structure known as a blastocyst. The blastocyst then implants itself into the uterine wall, where it continues to develop into an embryo (胚胎). During this stage, the basic structures of the body begin to form, including vital organs and systems. Research on embryos (胚胎) has advanced significantly over the years, leading to breakthroughs in understanding genetic diseases and developmental disorders. Scientists can now manipulate embryos (胚胎) at the cellular level, which raises important questions about the ethical boundaries of such practices. For instance, the ability to edit genes within embryos (胚胎) could potentially eliminate hereditary diseases, but it also opens the door to 'designer babies'—a concept that many find troubling. Moreover, the study of embryos (胚胎) is not limited to humans. In veterinary science, understanding the development of animal embryos (胚胎) can improve breeding programs and enhance the health of livestock. By studying various species, scientists can uncover universal principles of development that apply across the animal kingdom. In addition to the scientific and ethical dimensions, there are also legal considerations regarding embryos (胚胎). In many countries, laws govern the use and disposal of embryos (胚胎) created through in vitro fertilization (IVF). These regulations often reflect societal values and beliefs about the beginning of life, making the discussion around embryos (胚胎) both complex and sensitive. As we continue to explore the mysteries of embryos (胚胎), it is essential to maintain a balanced perspective that considers scientific advancements alongside ethical implications. Education and open dialogue are crucial in navigating these issues, as they affect not only individuals and families but society as a whole. Ultimately, our understanding of embryos (胚胎) will shape the future of reproductive health, genetic research, and our moral framework surrounding life itself. In conclusion, the exploration of embryos (胚胎) is a multi-faceted topic that intertwines science, ethics, and law. As we advance our knowledge, we must remain vigilant in considering the broader implications of our discoveries and ensure that our actions align with our values as a society.

人类发展研究是一个迷人的领域，涵盖了从受孕到成年各个阶段。在这个过程中，最关键的阶段之一是胚胎（embryos）的发育。了解胚胎（embryos）如何发育可以提供对人类生物学的深入见解，同时也能揭示与生殖技术相关的伦理问题。 在受精的那一刻，精子细胞与卵子细胞融合，形成一个被称为合子（zygote）的单细胞。这一合子经历多轮细胞分裂，最终成为一个多细胞结构，称为囊胚（blastocyst）。囊胚随后植入子宫壁，在那里继续发育成胚胎（embryo）。在这一阶段，身体的基本结构开始形成，包括重要的器官和系统。 关于胚胎（embryos）的研究在近年来取得了显著进展，导致了对遗传疾病和发育障碍理解的突破。科学家们现在可以在细胞水平上操控胚胎（embryos），这引发了关于这些实践伦理界限的重要问题。例如，编辑胚胎（embryos）中的基因的能力可能会消除遗传疾病，但这也打开了“设计婴儿”的大门——这一概念令许多人感到不安。 此外，胚胎（embryos）研究不仅限于人类。在兽医科学中，理解动物胚胎（embryos）的发育可以改善繁殖计划，提高畜牧健康。通过研究不同物种，科学家们可以揭示适用于整个动物王国的普遍发育原则。 除了科学和伦理维度，还有关于胚胎（embryos）的法律考虑。在许多国家，法律规范通过体外受精（IVF）创造的胚胎（embryos）的使用和处理。这些法规通常反映社会对生命起源的价值观和信仰，使得围绕胚胎（embryos）的讨论既复杂又敏感。 随着我们继续探索胚胎（embryos）的奥秘，保持一种平衡的视角至关重要，这种视角同时考虑科学进步与伦理影响。教育和开放的对话在应对这些问题时至关重要，因为它们不仅影响个人和家庭，也影响整个社会。最终，我们对胚胎（embryos）的理解将塑造生殖健康、遗传研究的未来，以及我们围绕生命本身的道德框架。 总之，胚胎（embryos）的探索是一个多面的话题，交织着科学、伦理和法律。随着我们知识的进步，我们必须保持警惕，考虑我们发现的更广泛影响，并确保我们的行动与作为社会的价值观相一致。