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- Any of several similar or related trees, such as the Douglas fir. 枞木类似或相关树木中的任意一种，例如黄杉
- It also upgraded its logistics aircraft to the Douglas R5D Skymaster. 同时物流运输机也升级成道格拉斯生产的R5D天行者运输机。
- According to the Douglas function, the paper sets up China Surplus Agriculture Manpower Model. 利用柯布-道格拉斯生产函数模型建立了山西省农业剩余劳动力转移模块。
- Half an hour later he was disappearing behind the Douglas mansion on the summit of Cardiff Hill, and the school-house was hardly distinguishable away off in the valley behind him. 半小时后，他渐渐消失在卡第夫山上道格拉斯家那幢大房子后面，身后山谷里的学校只是隐约可见。
- Douglas - Peucker algorithm Douglas-Peucker算法
- And he said he owned the Douglas Motor Works Company.He offered Robert Fulton a new Douglas motorcycle to use on his trip. 他给他的摩托车备用箱装满了汽油，并准备了充足的饮用水，他要开始穿越大沙漠了。
- The trend during its test program was already toward delta and modified delta aircraft such as the Douglas F4D, the Convair F-102A derived from the XF-92A, and the Avro Vulcan. 在测试时，机翼设计的趋势已经开始朝三角翼和类三角翼方向发展，应用这种布局的飞机有：道格拉斯F4D，康维尔F-102A（由XF-92A改进而成），和“火神”式轰炸机。
- The Douglas in his hall? 登门冒犯道格拉斯?又如
- Another man at the party said such a trip would be a great idea.And he said he owned the Douglas Motor Works Company.He offered Robert Fulton a new Douglas motorcycle to use on his trip. 参加晚会的一位先生说，驾驶摩托车周游世界是一个非常棒的主意，而且他还说，他是道格拉斯发动机公司的老板，他愿意为罗伯特.;富尔顿周游世界提供一辆新型的道格拉斯摩托车。
- United States of America, the three major aircraft manufacturing companies, Lockheed Corporation and the Douglas Company, located in the urban area north of Burbank and the West Bank, Santa Monica. 美利坚合众国三大飞机制造公司中的洛克希德公司和道格拉斯公司，分设在市区北面的伯班克和西岸的圣莫尼卡。
- The wind whirled the dead leaves about. 风吹得枯叶在四处回旋。
- The wind was whispering in the trees. 一阵风穿过树林沙沙作响。
- There are 26 letters in the English alphabet. 英语字母表中有26个字母。
- Foreign nationals were asked to leave the country. 外国侨民被要求离开该国。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- A country must have the will to repel any invader. 一个国家得有决心击退任何入侵者。
- Swimming is the best way to tone up your body. 游泳是健体强身的最好方法。
- A fire was burning in the grate. 火在壁炉中燃烧着。
- They cleaved a path through the wilderness. 他们在荒原中开辟出一条路。
- They denounced him to the police as a criminal. 他们向警方告发他是罪犯。
