Some of them come first on the list in the world, such as cassia oil, star anise, peppermint oil, menthol, turpentine oil, eucalyptus oil and cedar wood oil etc.
其中，如桂油、八角茴香、薄荷油、薄荷脑、桉叶油、松节油、柏木油等的产量已居世界前列或首位。
In this paper, various fuels such as CNG, DME, methanol and ethanol are analyzed and compared in detail. The methanol and ethanol are considered to come first on the list of the fuel alternatives …
详细分析比较了CNG、DME、甲醇及乙醇等不同燃料的性质、毒性和安全性、排放性能、使用经济性和方便性等，认为选择汽车清洁代用燃料首先应考虑甲醇及乙醇。
Let's come to the first issue on our list which is keeping pace with developments in technology.
我们来看看我们的列表中的第一个问题：紧跟技术发展。
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