How to construct a big regular formula for a model in r?

如何构建一个模型中大的普通公式？

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The results calculated by means of regular formula for calculating the shear lag effect in box girder show that the usual analytical solutions f…

对试验结果的分析表明，随着载荷水平的增加，截面的剪力滞效应逐渐明显。

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Some kids can't tolerate regular formula and get switched to formula derived from soybeans and they'll drink this stuff from infancy to one-year of age and beyond.

一些儿童不适应常规配方，而转向大豆衍生配方，并且从婴儿期至一岁及以上都饮用该类配方。 还有一些儿童在成长过程中，终身摄入豆奶而不是牛奶。

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He said regular reviews would ensure the formula remained appropriate and a "cash underpin" would protect against Crown Estate profit "dips".

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The behind-the-screen formula is tweaked on a regular basis, to account for new evidence.

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His firm offers two types of accounts, he said: One simply takes the top-ranked Magic Formula stocks and invests in them, buying and selling at regular intervals.

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