age measured by the time (years and months) that something or someone has existed;

"his chronological age was 71 years"

for example, if a child「s connectivity scan shows a brain age of 8 but his or her chronological age is 15, 「you」d probably start to worry that maybe something isn「t going right, 」 he says

例如，如果一个小孩的脑部连通性扫描结果显示其大脑年龄为8岁，而他（她）的实际年龄是15，「我们就要开始怀疑也许他（她）的脑部出现了问题。」

results:the skeletal age and chronological age were positively correlated.

结果：骨龄与日历年龄高度相关；

the research highlights the difference between chronological age and biological age, the latter of which is determined by our genetic makeup and lifestyle factors, such as diet and smoking.

此项研究显示出了时间性衰老和生物性衰老的区别，其中生物性衰老取决于人体基因组成和生活方式，例如饮食组成和是否吸烟。

methods: twenty-five dyslexic children and 50 control subjects (25 matched with chronological age and 25 matched with reading level) completed a masked picture priming experiment of pictorial stimuli.

方法：25名阅读障碍儿童和50名对照儿童（25名年龄对照，25名阅读水平对照）完成了一项掩蔽图形启动试验。

they concluded that chronological age and health of heart arteries (arterial age) are not the same and that you cannot assume someone」s risk is higher or lower based on age.

他们得出结论一个人的生理年龄并不与血管老化完全一致，所以不可以仅根据生理年龄评估心脏病风险。

chronological age is the best plane to evaluate anterior cranonium, and anterior cranonium base is the best plane to evaluate the growth of cranonium.

颅领面的生长快速期早于手腕骨、颈推骨的生长快速期，前颅底是评价颅领面生长发育的最佳平面；

results li guozhen′s percent numeration was more precise than gu′s atlas on extrapolating the chronological age of the youth, p0.005.

结果李果珍骨龄百分计数法推测实际年龄的精确性高于顾氏图谱法（p0.005）；

it was probably inappropriate to use chronological age as the only index for assessing the functional capacities of …

以时间年龄作为衡量功能丧失依据的传统做法不够合理。