You can tell by its annual rings. One annual ring means one year.

你可以从它的年轮得知。一个年轮代表一岁。

After supper I began to print ANNUAL RING diary I kept with the new printer.

一吃完晚饭，我就要新打印机打印我在年轮上写的日记。

Whether annual ring width markedly affects both strength properties and shrinkage properties of the wood is discussed.

讨论了年轮宽度与木材强度性能和干缩性能的关系。

The image of time turns green. The songs of tender leaves and new leaves circumrotate along the annual ring: happy New Year.

岁月的意象渐渐绿了，嫩叶和新叶的歌，沿着年轮急速地旋转，新年快乐！

While cultivated Radix Saposhnikovia had phloem transverse section of root with oil tube lining up 10-11 rings and xylem vessel with distinct annual ring.

木质部导管呈放射状排列，但年轮状不明显。防风栽培品根横切面韧皮部油管10～11轮；

Its root tuber has multilayer concentric circularity similar to "annual ring lines" at the initial stages of development, and grows and enriches at the same year.

块根在发育的初期具有类似“年轮纹路”的多层同心圆结构，当年产生，当年充实。

Furniture and sliced veneer. Decorative use as substitute for Teak. But Pericopisi easily distinguished because Teak is ring porous wood with clear annual rings and no ripple marks.

家具、平切单板﹐有时可代替柚木﹐淡两者可轻易辨别﹕柚木具年轮﹐而无涟纹。

This study presented a new method to determine individual age of Castanopsis kawakamii population using time series model by integrating its annual ring with its diameter and height.

本文提出格氏栲种群以年轮确定种群个体年龄并与胸径、树高确定种群个体年龄有机结合的时间序列预测个体年龄方法。

The results showed that the annual-ring feature belong to the loose-close and cut pattern.

结果表明：鸟鳢的鳞片年轮特征为疏密切割型；

After being off and on for the past year, he popped the question with a custom-designed ring while the couple was on their annual vacation in Montana.

在去年的分分合合之后，当这对恋人在蒙大拿州进行年休假时他用一个定制的戒指求婚了。