lichen

noun

1. 地衣
   a very small grey or yellow plant that spreads over the surface of rocks, walls and trees and does not have any flowers

1. 地衣
   Lichen is a group of tiny plants that looks like moss and grows on the surface of things such as rocks, trees, and walls.

1. One of the smallest is the Lichen plant which grows on stones.
   世界上最小的植物之一叫做地衣，它只生长在石头上。
2. Preliminary study on the Lichen Community Structure in forest ecosystem of Western Tianshan Mountains
   新疆天山西部山脉森林生态系统地衣群落结构的初步研究
3. Of or relating to a lichen whose thallus is flat and leafy.
   叶状地衣的属于或关于其叶状体是扁平且多叶的苔藓的。
4. Used for memorial tablet tower etc natural stone, can prevent lichen growth, keep surface cleaning.
   用于纪念性碑塔等天然石料上，能防止青苔的生长，保持表面清洁。
5. The Expression of Telomerase Reverse mRNA in Oral Lichen Planus and Oral Squamous Cell Carcinoma
   端粒酶逆转录酶mRNA在口腔扁平苔藓与口腔鳞状细胞癌中的表达
6. Especially for use in hanging, made full lichen, this is considered superior good basin, did not use metal basin and porcelain basin.
   尤其是瓦盆多年使用，内壁挂满了青苔，这被视为上等好盆，绝没使用金属盆和瓷盆的。
7. This is my little sister, she's name is LiChen, A Gemini girls.
   这是我的小姐姐，他的名字叫李晨，一个双子座女生。
8. Biogeochemical characteristics of moss and lichen in Fildes peninsula, antarctica
   南极菲尔德斯半岛地区地衣和苔藓的生物地球化学特征
9. Expression and Clinical Significance of PCNA in Oral Lichen Planus
   口腔黏膜扁平苔藓组织中PCNA的表达及其临床意义
10. 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。
11. Study on the Correlation of P~ ( 27) in Oral Lichen Planus
    口腔扁平苔藓上皮组织P~（27）表达的研究
12. It is going to look rather wonderful, a cross between sun-fire and lichen.
    看起来非常美好，太阳火和地衣之间的十字架。
13. Immunoregulation effect of traditional Chinese medicine treatment on patients with oral lichen planus
    中药治疗口腔扁平苔藓的免疫调节作用
14. Comparison between cyclosporine and glucocorticoid in treatment of oral lichen planus: a systematic review
    比较环孢菌素与糖皮质激素治疗口腔扁平苔藓的系统评价
15. Lichen is also arranged on the small wood blocks.
    在所述的小木块上还安放有苔藓。
16. 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。
17. A Preliminary Study on Antioxidant Ability of Two Antarctic Lichen Species Extracts
    两种南极地衣提取物抗氧化能力的初步研究
18. The activity of acid phosphatase in lichen was mainly dependent on the photobiont.
    地衣中酸性磷酸酶活性主要由共生藻所决定。
19. The lichen is a typical example of the intergrowth among the microorganism, it is fungi, blue bacterium or homobium of the alga.
    地衣就是微生物间共生的典型例子，它是真菌和蓝细菌或藻类的共生体。
20. The expression and significance of Caspase-8 and Bid in lichen planus
    Caspase-8、Bid在扁平苔藓中的表达和意义
21. Study on expression and relation of COX-2& VEGF in oral lichen planus, leukoplakia and squamous cell carcinoma
    COX-2、VEGF在口腔扁平苔藓、口腔白斑及口腔鳞状细胞癌中的表达
22. Caribou eat moss, lichen and green plants.
    它们的主要食物是地衣、苔藓和绿色植物。
23. 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。
24. They feed on moss, lichen and leaves.
    它们以苔藓、青苔和树叶作食物。
25. Detection of helicobacter pylori in 40 cases with oral lichen planus and its significance
    口腔扁平苔藓患者40例幽门螺旋杆菌的检测及意义
26. In this paper, coefficient of similarity analysis was used to study flora similarity of mountain lichen inXinjiang.
    应用相似性系数分析方法，对新疆阿勒泰山天山地衣植物区系间的相似性进行定量研究。
27. Objective To analyze the clinical and inheritance features of familial bullous lichen planus ( BLP).
    目的分析家族性大疱性扁平苔藓（BLP）的临床和遗传特点。
28. The study of the association between oral lichen planus and the mood obstacle
    口腔扁平苔藓与情绪障碍的相关性研究
29. Psychological Factors and Personality Characteristics Analysis of Patients with Oral Lichen Planus
    口腔扁平苔藓患者的心理因素及人格特征分析
30. Lichen is a simple plant, which comes from symbiotic growth of algae and epiphyte.
    青苔是一种浅根植物，是藻类和真菌共生形成的一种低等植物。

noun

1. any thallophytic plant of the division Lichenes

2. any of several eruptive skin diseases characterized by hard thick lesions grouped together and resembling lichens growing on rocks