lichen

过去式：

动词过去式: lichened

更多词形：

形容词: lichenous | 动词过去式: lichened | 动词过去分词: lichened | 动词现在分词: lichening | 动词第三人称单数: lichens |

单词例句：

Lichen eats away at granite and over time can cause cracks and pockmarks.

苔藓会侵蚀花岗岩，而且随着时间的推移，这些苔藓会使岩石产生裂缝和凹痕。

Lichen is the dominant life form that covers the surfaces of stones and trees.

青苔是生长在石头和树木表面的主要生物。

Two cases of lichen planus-like keratosis are reported.

报告2例扁平苔藓样角化病。

An algal cell filled with chlorophyll, formed in the thallus of a lichen.

共生藻细胞在苔藓的叶状体里发现的带有叶绿素的藻类细胞

Lichen is a form in which green or bluegreen algae and a fungus live together symbiotically.

地衣是一种绿藻或蓝藻与一种真菌共生的形式。

Objective: To study the relationship between oral lichen planus (OLP)and hepatitis C virus (HCV) infection.

目的：探讨口腔扁平苔藓与丙型肝炎病毒感染的关系。

Objective:To explore clinical responses of oral lichen planus of erosive type to catechu.

目的:研究儿茶解毒冲剂对糜烂型口腔扁平苔藓的临床治疗效果。

She strike the snow from the branch of an old cedar with gray lichen.

她把长有灰色地衣的老雪松树枝上的雪打了下来。

Lichen is the dominant life-form that covers the surfaces of stones and trees.

青苔是生长在石头和树木表面的主要生物。