fertilisation

简明释义

英[ˌfɜːtəlaɪˈzeɪʃn]美[ˌfɜ:tələ'zeɪʃən]

n. 受精（等于 fertilization）；肥沃

英英释义

单词用法

同义词

反义词

例句

1.Savage had previously left five frozen embryos at the clinic thinking that one day she would want another child to add to the three she already has, one through in-vitro fertilisation.

萨瓦奇先前已经将五个冰冻的胚胎留在了诊所里，这么做是出于她可能还会再要一个孩子的考虑，她已经有了三个孩子了，其中一个就是通过试管婴儿技术降生的。

2.The judgment means spare embryos frozen after successful in vitro fertilisation (IVF) in 2002 will not be returned to the mother.

该法官表示在2002年成功完成试管婴儿（IVF）治疗后，剩余的冰冻胚胎并没有归还给该名母亲。

3.And at least one private firm has come in for criticism for attempting to sell carbon credits based on ocean fertilisation.

至少有一家私人企业因尝试出售基于海洋富化的二氧化碳贷款而受到评论。

4.But world astonishment turned to unease when it emerged that Octomom, as she was called, had conceived all her 14 children through in vitro fertilisation.

但是惊讶很快变成了不服，因为这位人称的“八胞妈”被曝出她的所有14个孩子都是人工受孕怀上的。

5.There is evidence of sophisticated fertilisation from early on.

证据证明，还在早期时，就存在精密复杂的施肥系统。

6.Fields had to be cleared, fertile ground had to be maintained; there is evidence of sophisticated fertilisation from early on.

为了保持土地的肥沃，田地被清理了；证据证明，还在早期时，就存在精密复杂的施肥系统。

7.AFTER marrying in 1997, Randy and Augusta Roman struggled to conceive. They eventually decided that in-vitro fertilisation (IVF) was their best hope.

兰迪和奥古斯塔•罗曼自1997年结婚后就一直努力想怀上个孩子，最后他们下决心将所有希望都寄托在体外授精（in-vitro fertilization，IVF）上。

8.They are used for identification because they are fully formed 24 weeks after fertilisation and do not change throughout our lives.

之所以指纹被用来识别身份，是因为在受精完成24周后指纹就会完全形成，并且在人此后的一生都不会改变。

9.That is the number of people alive today who were conceived by in vitro fertilisation (IVF). The winner, Robert Edwards, began his research on mice in the 1950s, before moving to people.

获奖者罗伯特爱德华兹在20世纪50年代开始了在老鼠身上的实验，然后才适用于人类。

10.Assisted reproductive technologies often involve in vitro fertilisation 体外受精.

辅助生殖技术通常涉及体外fertilisation 受精。

11.The timing of fertilisation 受精 is crucial for successful breeding.

对于成功繁殖来说，fertilisation 受精 的时机至关重要。

12.The process of fertilisation 受精 is essential for the reproduction of many species.

许多物种的繁殖过程中，fertilisation 受精 是至关重要的。

13.Scientists study fertilisation 受精 to understand genetic diversity.

科学家研究fertilisation 受精以了解遗传多样性。

14.In agriculture, fertilisation 施肥 can significantly increase crop yields.

在农业中，fertilisation 施肥 可以显著提高作物产量。

作文

Fertility is a crucial aspect of life that plays a significant role in the continuation of species. The process of fertilisation (受精) is fundamental to reproduction, as it marks the union of male and female gametes to form a zygote. This intricate biological process occurs in various forms across different organisms, including plants, animals, and humans. Understanding fertilisation (受精) helps us appreciate the complexity of life and the mechanisms that govern reproduction.In humans, fertilisation (受精) typically takes place in the fallopian tubes when a sperm cell successfully penetrates an egg cell. This event is not only a biological miracle but also a highly regulated process influenced by numerous factors. For instance, the timing of ovulation, the health of the sperm and egg, and the overall reproductive health of the individuals involved can all impact the success of fertilisation (受精). It is essential to understand these factors, as they can affect fertility rates and the ability to conceive.In addition to human reproduction, fertilisation (受精) also occurs in the plant kingdom. In flowering plants, the process begins with pollination, where pollen grains from the male anthers are transferred to the female stigma. Once the pollen grain lands on the stigma, it germinates and grows a pollen tube down into the ovule, where fertilisation (受精) occurs. This process leads to the formation of seeds, which are essential for the propagation of plant species. Understanding the role of fertilisation (受精) in plants is vital for agriculture, as it directly impacts crop yields and food production.The study of fertilisation (受精) has also led to significant advancements in reproductive technology. In vitro fertilisation (IVF) is a technique that allows for the external manipulation of the fertilisation (受精) process, enabling couples struggling with infertility to conceive. This technology has transformed the lives of many individuals and families, offering hope to those who may have otherwise been unable to have children. However, it also raises ethical questions about the implications of assisted reproductive technologies and the potential for genetic manipulation.Moreover, understanding fertilisation (受精) can help address global challenges such as declining birth rates in certain populations. By educating individuals about reproductive health and the factors influencing fertilisation (受精), societies can work towards improving fertility rates and ensuring the sustainability of their populations.In conclusion, fertilisation (受精) is a vital process that underpins the continuity of life across various species. Whether in humans or plants, the mechanisms of fertilisation (受精) are complex and influenced by numerous factors. As we continue to explore and understand this process, we can unlock new possibilities in reproductive health, agriculture, and even address societal challenges related to population dynamics. Ultimately, fertilisation (受精) is not just a biological event; it is a cornerstone of life that deserves our attention and respect.

生育能力是生命中一个至关重要的方面，扮演着物种延续的重要角色。受精是繁殖的基础，因为它标志着雄性和雌性配子结合形成合子的过程。这一复杂的生物过程在不同生物体中以各种形式发生，包括植物、动物和人类。理解受精有助于我们欣赏生命的复杂性以及支配繁殖的机制。在人类中，受精通常发生在输卵管内，当一个精子成功穿透一个卵子时。这一事件不仅是生物奇迹，也是一个高度调节的过程，受到许多因素的影响。例如，排卵的时机、精子和卵子的健康状况以及相关个体的整体生殖健康都可能影响受精的成功。理解这些因素是必不可少的，因为它们会影响生育率和受孕的能力。除了人类繁殖，植物界也发生受精。在开花植物中，这一过程始于授粉，雄蕊的花粉粒被转移到雌蕊的柱头上。一旦花粉粒落在柱头上，它就会发芽并生长花粉管，深入胚珠，在那里发生受精。这一过程导致种子的形成，而种子对于植物物种的繁衍至关重要。了解受精在植物中的作用对农业至关重要，因为它直接影响作物产量和食品生产。对受精的研究也带来了生殖技术的重大进展。体外受精（IVF）是一种允许对受精过程进行外部操作的技术，使面临不孕不育困扰的夫妇能够怀孕。这项技术改变了许多个人和家庭的生活，为那些否则无法生育的人提供了希望。然而，它也引发了有关辅助生殖技术的伦理问题，以及基因操控的潜在影响。此外，了解受精可以帮助解决全球性挑战，如某些人口出生率下降的问题。通过教育个人有关生殖健康及影响受精的因素，社会可以致力于改善生育率，确保其人口的可持续性。总之，受精是支撑各种物种生命延续的重要过程。无论在人类还是植物中，受精的机制都是复杂的，并受到众多因素的影响。随着我们继续探索和理解这一过程，我们可以在生殖健康、农业等领域解锁新的可能性，甚至应对与人口动态相关的社会挑战。最终，受精不仅仅是一个生物事件；它是生命的基石，值得我们关注和尊重。