| 单词 | 射法 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔metallography〕The study of the structure of metals and alloys, especially by optical and electron microscopy and x-ray diffraction.金相学，金属结构学：以金属与合金结构为研究对象的学科，尤指用光学和电子显微镜使用法和X射线衍射法为研究手段的美国传统〔scientist〕Scientists have developed an injection that doesn't use a needle.科学家们研发出一种不用针头的注射法。牛津搭配Animals are usually put down with a painless injection.人们通常用无痛注射法杀死动物。剑桥国际 |
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