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。
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。
The study on transporting multi-blended crude with multi-formula and properties at the ordinary temperature has been made.
对多种配比、 组分油物性差异较大的多组分混合原油常温输送的工艺进行了研究。
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