事先

In the middle school chemistry teaching should choose the appropriate demonstration experiment, according to the concrete course content and the teaching goal, the appropriate readjustment carries on the demonstration experiment the order, and the attention beforehand completes the full preparatory work, the guarantee demonstration experiment security, demonstrativeness, the visibility and the creativity.

中学化学教学中应选择合适的演示实验，根据具体的教学内容和教学目的，适当调整进行演示实验的顺序，并注意事先做好充分的准备工作，保证演示实验的安全性、示范性、可见度和创造性。

We wish and desire to put into effect a decree of this general council [45 ] which lays down, among other things, that general councils must always be held in the place which the supreme pontiff, with the consent and approval of the council, is bound to depute and assign, within the month before the end of this council, as the place for the next council after the end of the present one.

李柱铭等，我们希望和愿望付诸实施了一项法令，这项总理事会〔 45 〕，其中规定，除其他事项外，一般认为，议会必须始终被扣押在地方最高的教宗，事先征得其同意与批准安理会的同意，势必 depute和转让，将在本月在本月底之前，安理会作为地方未来会结束后，现在的一。

With the consent and approval of this present council, we therefore, by this present decree, depute and assign the city of Pavia for this purpose, and we ordain and decree that prelates and others who ought to be summoned to general councils are obliged to go to Pavia at the aforesaid time.

事先征得其同意与批准，目前这个理事会，因此，我们，目前这个法令， depute ，并指派市帕维亚为此，我们阿拉维和法令，主教和其他人应该被传召出席省议会有责任去到帕维亚在上述时间。

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突然得知一 JJ 要返异乡，虽然事先也知道国内不是她久待之地，但没想到如此快，本来都已经计划好要进京顺路看她的，还是慢了一步。。。。。。

Son of Prometheus,Deucalion had been warned beforehand by his father of the coming flood

丢卡利翁的父亲事先就警告他会爆发洪水，因此，他制了个巨大的箱子。

Son of Prometheus,Deucalion had been warned beforehand by his father of the coming flood and made himself a huge chest.

丢卡利翁的父亲事先就警告他会爆发洪水，因此，他制了个巨大的箱子。

Son of Prometheus,Deucalion had been warned before hand by his father of the coming flood and made himself a huge chest.

丢卡利翁的父亲事先就警告他会爆发洪水，因此，他制了个巨大的箱子。

Of Prometheus, Son Deucalion had been warned beforehand by his father of the coming flood and made himself a hugechest.

丢卡利翁的父亲事先就警告他会爆发洪水，因此，他制了个巨大的箱子。

Son of Prometheus, Deucalion had been warned beforehand by his father of the coming floodand made himself a hugechest.

丢卡利翁的父亲事先就警告他会爆发洪水，因此，他制了个巨大的箱子。

Son of Prome the us, Deucalion had been warned before hand by his fa the r of the coming flood and made himself a huge chest.

丢卡利翁的父亲事先就警告他会爆发洪水，因此，他制了个巨大的箱子。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。