light straight-line propagation and imagery quality from light diffraction

sagittal image (from midline to one side)

矢状面像（自中线到一侧）参考文献

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administrative aspects of market access (aama)

市场准入的行政管理措施

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adopted international standard no aama

国外先进标准采用国际标准号

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aama administrative aspects of market .

市场准人的行政管理措施

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watteau's artistic legacy pervades french art up to the emergence of neoclassicism .

华铎的艺术传奇遍及整个法国艺术界，并促使了新古典主义的出现。

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watteau was careless in matters of material technique and many of his paintings are in consequence in a poor state of preservation.

华铎在材料的使用的技术上相当出粗心，许多他后来的画作的保存情况都很差。

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antoine watteau is considered to be one of the first rococo painters. he often created asymmetrical compositions.

安东尼.华铎被视为是第一波洛可可风潮的画家之一，他常常创作出不对称的构图。

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the royal astronomical society: the transit of venus

皇家天文学会：金星凌日

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we're talking about the transit of venus.

我们正在谈论的是，金星凌日。

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so what does the june 2004 transit of venus mean to you?

那么2004年六月的金星凌日对你的影响如何呢？

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the best reason to watch the 2004 transit of venus is history.

观测2004年金星凌日的最好理由是历史。

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young people watching the transit of venus in 2004, using approved solar filters.

2004年年轻人使用经过审批合格的太阳滤镜在观测金星凌日。

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it was worth the risk, he figured, to observe a transit of venus.

能观察到金星凌日，这趟冒险就是值得的，他说。

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the next transit of venus will take place on dec.

下一次金星凌日将发生在2117年12月11日。

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the u. s. naval observeatory in washington, d. c. , sent eightexpeditions throughout the world to observe the transit of venus in1882.

位于华盛顿哥伦比亚特区的美国海军天文台，于1882年派遣8支远征队遍布世界各地观测金星的轨迹。

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because a transit of venus is barely visible to the naked eye, for most of history humans went about their lives oblivious to such events.

因为金星凌日很难用肉眼看见，在人类历史上大部份的时期，人们都不知道有这样的事情。

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in fact, it might be said that the best reason to watch a transit of venus is james cook .

事实上，可能观看金星凌日的最好理由是为了库克。

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observe the transit of venus, eg across the sun.

观测金星之凌日。

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observations of this year's transit of venus could help researchers calibrate the instruments for making these breakthroughs .

今年金星凌日的观测能帮助研究人员校准仪器，以便得到这些重大突破。

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so opec could yet do more damage than most people expect.

所以说OPEC迟早可能造成超过大多数人预料的破坏。

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