crown thinning

基本解釋

I am 54 years old and have serious thinning on the crown of my head.
我已經(jīng)54歲了，并且我的頭已經(jīng)明顯禿頂，像個皇冠！
In male-pattern hair loss, loss and thinning begin at the temples and the crown and either thins out or falls out.
雄性激素導(dǎo)致的脫發(fā)，首先是前額的兩側(cè)，頭頂部分的頭發(fā)脫落，變細(xì)，最終這兩個部位的頭發(fā)要么變軟變細(xì)，要么就脫落光了。
Furthermore, the relationships among contribution of different layers of tree crown to light absorption, dynamic analysis of tree crown structure and thinning as well as pruning were discussed.
并就不同冠層對光吸收的貢獻(xiàn)與樹冠結(jié)構(gòu)動態(tài)分析及撫育間伐修枝方面的關(guān)系進(jìn)行了討論。