assay

assay的音标为[əˈsembi]，基本翻译为“分析，化验，测定”，速记技巧为“a-se-mi”分解记忆。

英文词源：

Assay这个词来源于拉丁语“assayere”，意为“尝试，试验”。

变化形式：

1. Assayed（adj.）：经过试验的，经过鉴定的。

2. Assaying（n.）：试验，鉴定。

相关单词：

1. Test（n.）：测试，试验。例句：“我们进行了一次测试以确保新设备的质量。”

2. Examine（v.）：检查，检验。例句：“医生仔细地检查了她的身体。”

3. Analysis（n.）：分析。例句：“科学家们对样本进行了化学分析。”

4. Evaluation（n.）：评估。例句：“我们对他人的表现进行了评估。”

5. Qualify（v.）：使具有资格，使合格。例句：“由于表现优秀，他获得了这项工作的资格。”

6. Certify（v.）：证明，证实。例句：“医生可以certify一个人已经康复可以出院。”

7. Identify（v.）：识别，确认。例句：“我们试图通过DNA测试来identify死者的身份。”

8. Discover（v.）：发现，找出。例句：“科学家们通过实验discover了新的化学物质。”

9. Confirm（v.）：证实，确认。例句：“报告中的数据已被证实。”

10. Assay-room（n.）：实验室，化验室。例句：“实验室是进行科学实验和鉴定的assay-room。”

常用短语：

1. assay for (对...进行化验)

2. assay results (化验结果)

3. conduct an assay (进行化验)

4. determine the assay (确定化验结果)

5. laboratory assay (实验室化验)

6. chemical assay (化学化验)

7. mineral assay (矿物化验)

双语例句：

1. We need to conduct an assay on the soil to determine its suitability for growing crops. （我们需要对土壤进行化验，以确定它是否适合种植作物。）

2. The laboratory assay showed that the product had a high concentration of active ingredient. （实验室化验结果显示，该产品含有高浓度的有效成分。）

3. The assay results indicate that the ore contains a significant amount of gold. （化验结果表示，矿石中含有大量的黄金。）

4. The chemical assay of the rock sample showed that it was composed of various minerals. （对岩石样本的化学化验显示，它由各种矿物质组成。）

5. The mineral assay of this area has shown that it is rich in iron ore. （该地区的矿物化验显示，它富含铁矿。）

6. The assay of the soil sample revealed the presence of toxic substances, which must be addressed before any further work can be done on the site. （土壤样本的化验结果显示有毒物质的存在，在进一步进行现场工作之前必须解决这个问题。）

7. The results of the assay will help us to better understand the composition and properties of the material. （化验结果将有助于我们更好地了解材料的组成和性质。）

英文小作文：

Assaying is an essential part of scientific research, as it helps us to understand the composition and properties of materials. Through laboratory analysis, we can determine the presence of various elements and minerals in a sample, which can provide valuable information for further research and development.

For example, soil samples can be assayed to determine their suitability for growing crops, while mineral samples can be tested to identify their potential value as resources for industrial production. In addition, chemical assays can also be used to identify toxic substances in materials, which can help us to ensure the safety of products and environments.

However, assaying requires specialized equipment and skills, which are not easily available in many parts of the world. Therefore, it is important to invest in research and development in this area, so that we can improve our understanding of materials and develop more effective methods for their use and disposal.