Menarche at earlier age was associated with a higher BMD ( P & lt; 0.05 ).月经初潮早的女性BMD值比月经初潮晚的女性高 ( P & lt; 0.05 ).Delayed menarche, dysmenorrheal. Can conceive, delivered mostly girls.多有月经初潮偏迟, 痛经史.曾经生育的大多是女孩儿.The associ...
计算机与电子行业属于蓬勃发展的产业，需要娴熟的技术人员。Computers and electronics are growth industries and need skilled technicians.她是个技法娴熟的书法家。She is a skilled calligrapher.解决这个争端需要十分老练和娴熟的外交手腕。Settling the dispute required great tact and diploma...
天气预报上说多云并伴有阵雨。The weather forecast is for showers and overcast skies.一场短时强阵雨后风势渐长。There was a short sharp shower followed by a strengthening breeze.今天下午天气晴好，间有零星阵雨。There'll be bright or sunny spells and scattered sh...