一：大白鼠,大鼠的是什么意思（中英文）解释的意思：

大白鼠，又称为实验鼠，是一种常见的小型哺乳动物，属于啮齿目。它们通常被用作医学和生物学研究中的实验动物，因此也被称为实验室动物。大白鼠是人类最早驯化的动物之一，其体型较小、繁殖能力强、易于养殖和管理，因此被广泛应用于科学研究。

The white rat, also known as the laboratory rat, is a common small mammal belonging to the order Rodentia. They are often used as experimental animals in medical and biological research, hence the name laboratory animals. The white rat is one of the earliest domesticated animals by humans, with small body size, strong reproductive ability, and easy breeding and management, making it widely used in scientific research.

二：怎么读（音标）：

大白鼠：dà bái shǔ

大鼠：dà shǔ

三：用法：

大白鼠和大鼠都是指同一种动物，只是一个是通用名称，一个是专业术语。它们通常被用作实验动物，在医学和生物学研究中扮演着重要角色。此外，它们也可以作为宠物饲养，但需要注意它们的繁殖能力强，容易产生大量后代。

The white rat and the rat both refer to the same animal, with one being a common name and the other being a professional term. They are often used as experimental animals, playing an important role in medical and biological research. In addition, they can also be kept as pets, but it is important to note their strong reproductive ability and potential for producing large numbers of offspring.

四：例句1-5句且中英对照：

1. 实验室里的大白鼠被用来测试新药物的安全性。

The white rats in the laboratory are used to test the safety of new drugs.

2. 大鼠是一种常见的啮齿动物，也是人类最早驯化的动物之一。

The rat is a common rodent and one of the earliest domesticated animals by humans.

3. 这个实验需要100只大白鼠作为实验对象。

This experiment requires 100 white rats as experimental subjects.

4. 大白鼠具有很强的繁殖能力，每年可以产下数十个幼崽。

White rats have strong reproductive ability, producing dozens of offspring each year.

5. 我们需要对这些大鼠进行定期检查，以确保它们身体健康。

We need to conduct regular check-ups on these rats to ensure their physical health.

五：同义词及用法：

大白鼠和大鼠都是指同一种动物，除此之外，还有以下同义词：

1. 实验鼠：也是指实验室中用作实验的大白鼠。

2. 白老鼠：也是指白色的大白鼠，常用于形容外貌。

3. 饲养鼠：指作为宠物饲养的大白鼠。

Synonyms for white rat include:

1. Laboratory rat: also refers to the white rats used in laboratories for experiments.

2. Albino rat: also refers to the white rat, often used to describe its appearance.

3. Pet rat: refers to the white rat kept as a pet.

六：编辑总结：

大白鼠,大鼠是一种常见的小型哺乳动物，被广泛应用于医学和生物学研究中。它们具有很强的繁殖能力，易于养殖和管理，因此被人类驯化并用作实验动物已有数千年历史。在日常生活中，我们可以将它们作为宠物饲养，但需要注意其繁殖能力。总的来说，大白鼠和大鼠在科学研究和生活中都扮演着重要角色。