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- Dong Zhenxin. 1995. A Guide for Gemstone Testing[M]. Beijing: The Earthquake Publishing House(in Chinese). 董振信.;1995
- The identification of yellow jadeite,however,is a headache to the gemstone testing organizations. 而黄色翡翠鉴别是珠宝鉴定部门的难题。
- Nanzheng Serpentine"s gemological characteristics was studied detailed by instruments for Gemstone Testing and the research methods of Contrast Analysis. 本文利用折射仪、电子天平、分光镜、紫外灯等宝、玉石鉴定仪器，运用对比分析的方法，对南郑蛇纹石玉的宝石学特征进行了详细研究。
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- Credit: We assure you that all our products are authentic natural precious gemstones that are appraised by National Gemstone Testing Center. 至信：我们保证所销售产品系经过国家宝玉石鉴定中心鉴定的天然宝石。
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- It will be wise to go over your test paper again. 还是把您的考卷再检查一遍的好。
- Let us show you to see the engine to test. 让我们指给你看要测试的发动机。
- He is answering the test paper busily. 他正忙着答考试卷。
- Don't tumble down on this easy test. 这次考试不难，你可别考砸了。
- Tomorrow we'll have a history test. 明天我们将进行历史测验。
- That driving test was a real doddle. 那次驾驶执照的考试真是易如反掌。
- Management of Client and Review of Contracts for Gemstone Testing Laboratory 珠宝检测实验室的客户管理与合同评审
- The battery is on test at the moment. 此刻正在对这种电池进行测试。
- But for Tim, the whole class passed the test. 除蒂姆之外，全班都通过了这次考试。
- The boys were given an intelligence test. 那些孩子们接受了智力测验。
- In the main, the pupils did well on the test. 总的来说，学生们考得很好。
- Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗？那是个严峻的考验。
- In excuse of his failure he said that he had not been well during the test. 他以考试期间身体欠安来作为他失败的藉口。
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- 农业及相关产业增加值 - the added value of agriculture and related industries
