NEW YORK — Babies raised on formula who start eating solid foods before they are 4 months old may be more likely to become obese than those who start later, suggests a new study.
纽约——新的研究表明，食用婴儿食品的婴儿在4个月前开始使用固体食品比那些较晚食用固体食品的婴儿更容易肥胖。
To study geometry formulas, right the name of the formula on one side and the formula itself on the other side.
要学习几何公式，可以在卡的一面写上公式名称，在另一面写上公式内容。
This paper presents a formula regarding the relationship between spatial resolution of RS image and mapping scale on a study area.
该文对遥感影像空间分辨率与成图比例尺的关系进行了研究，提出对应数学表达式。
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