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- This subject covers the aviation and military origin background of the topic, and looks at the EMS application by responders and site commanders. 这课涵盖航空和陆军来源的课题背景,并要查看由反应者和现场指挥者的急救医疗服务技术。
- Again, you can cut this out from its original background using the lasso or pen tool. 如前，可选用套索工具或钢笔工具抠图。
- Objective To grasp the original background of species distribution of cockroach at lodging school so as to offer scientific basis for epidemic monitor and effectively control. 目的掌握邯郸市城区寄宿式学校蟑螂的本底情况,为制定有效的防治措施提供科学依据。
- He has a strong political background. 他有强大的政治背景。
- That incessant background music gets on my nerves. 那没完没了的背景音乐令我非常烦恼！
- He has a working-class background. 他是工人阶级出身。
- Study on Original Background of Tapa Dress 树皮服饰起源背景初探
- Get the fall in the background, will you? 把瀑布拍进背景中去好吗？
- The illness is organic in origin. 该病起初是器质性疾患。
- Its origin is wrapped in mystery. 它的起源仍是个未解的谜。
- A background accompaniment, as for a performer. 伴奏为一个演奏者配音伴奏
- She came from a privileged background. 她出身於特权阶层。
- The apparent celestial origin of a meteoric shower. 流星群的辐射点明显的流星雨太空光源
- He came from an impoverished background. 他出身贫寒。
- The vase seems to have an orient origin. 这花瓶好像来自东方。
- This book gives the background of the Civil War. 这本书叙述了南北战争的背景。
- The origin of the universe is an ageless topic. 关于宇宙的起源的问题是个永恒的论题。
- Other motives may have lurked in the background. 这后面可能隐藏着其它动机。
- He flew high though he was of humble origin. 他虽出生低微,却胸怀大志。
- What was the origin of the quarrel? 这场争吵的起因是什么?
