be characterized by中文什么意思

• 具有...的特性, 其特性为..
• 以…为特征

• characterize:    vt. 1.叙述[描写]…的特性；鉴定。 2.表示…的特 ...
• be characterized:    有……特性
• be characterized as:    被刻画为……的性格,成为……的性格
• characterized:    具有特征的
• characterized by:    特点在于

例句与用法

1. It is characterized by a relatively high production per tree and per acre .
   它的主要标志是单株产量和单位面积产量较高。
2. This type of sand body is characterized by a cylinderical self-potential curve .
   这种砂体以呈圆筒状自然电位曲线为其特征。
3. Such seedlings are characterized by having elongated hypocotyls or epicotyls .
   这样的幼苗具有伸长的下胚轴或上胚轴的特征。
4. Their activities are characterized by brevity, variety, and discontinuity .
   他们的活动具有短暂性、多样性、以及琐碎性等特点。
5. Calf diphtheria, is characterized by bilateral necrosis of the mucous membrane of the larynx .
   犊白喉，以喉粘膜的两侧性坏死为特征。