由于很难有真正的畅销书,故在计算成本、优化选择各种资源、制定营销策略时,不可盲目追求精美的装帧以及大规模的营销策略。
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然而现有物理学理论还无法给出合理的解释,因此宇宙学常数问题成为物理学和天文学上最重大的疑难之一。
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Traditional PE courses , with its monotonous content, can hardly arouse students'interest.
过去传统的体育课, 课程内容单一, 难以引发起学生的兴趣.
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By remoing neres further up the backbone, the fish had difficulty moing fast.
通过除去上部脊椎神经, 鱼快速运动困难.
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外部资金的进入是填补西部地区资金缺口、加快西部开发进程的重要手段。但如何才能形成多渠道、大规模引进外部资金的局面则是目前西部地区面临的难题。
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In a market economy, people will inevitably arise to purchase counterfeit goods and shoddy goods.
在市场经济条件下, 人们购买商品难免会遇到假冒伪劣商品.
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The international financial turmoil has dealt a hard blow to the Chinese newspapers in many places.
国际金融风暴的冲击,使多处地方的华文报纸都遭遇困难.
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They placed the child in an oxygen tent when he had difficulty in breathing.
那孩子呼吸困难时,他们把他放进氧幕里.
词典精选例句
They placed the child in an oxygen tent when he have difficulty in breathing.
那孩子呼吸困难时,他们把他放进氧幕里.
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