生态种

Chionantha contains abundant alkaloids content in all parts, and alkaloids often have pharmacological effects in terms of antibacterial, antimicrobial and snail control, Eomecon chionantha Hance has a great potential to be used in medicine as an eco-green wild species.

广泛生长于荫凉潮湿的生态环境，体内含有丰富的生物碱，具有抗菌、抑菌、灭螺功能作用，是一种开发生态型绿色药物的优良野生植物。

Increasing with the degree of inflammation, the proportion of gram positive facultatively anaerobic oral Streptococcus goes up and gram negative anaerobic rods goes down.

炎症的产生可能是由于多种混合菌的感染，导致机体和口腔常居细菌之间平衡关系被打破而造成的一种生态失调性疾病。

Acuteserrata and Fagus engleriana are important species in the temperate and subtropical middle-elevation mountainous areas of China.

acuteserrata和米心水青冈是广泛分布在我国暖温带和亚热带山地中海拔地段的主要建群种，对水土保持和维持生态系统稳定具重要意义。

Under natural condition, diurnal changes of photosynthetic physiological parameters in leaves of two tall fescue cultivars Festuca arundinacea cv.

在自然状态下利用Licor-6400便携式光合测定系统测定了两种草坪型高羊茅在南京夏季光合生理生态参数的日变化。

Flaveria bidentis,a potential exotic invasive weed to agro-ecosystem and rangeland ecosystem,has recently invaded Tianjin City and Hebei Provincein North China,and is spreading further.

菊科黄菊属植物黄顶菊近年出现在我国华北地区天津市和河北省的衡水、廊坊等地，其入侵范围有不断扩大的趋势。黄顶菊是一种入侵性极高的一年生杂草，对农牧业生态系统有极大的破坏性。

The contents of fluoranthene, phenanthrene and pyrene, three species of carcinogenic PAHs, accounted for 42% of the total content of PAHs, suggesting potential ecological risk from the PAHs in this area.

结果表明，在该研究区域内共检测出10种PAHs，总残留量范围为30.6～740.8 μg·kg-1，属轻微污染水平；但具有致癌作用的组分Fla、Chr和Baa含量约占总量的42％，说明该区域农田土壤存在一定的生态风险。

The "letters and visits" system germing in the revolutionary base areas which was created by the CCP during the new democratic revolution was a manifestation of the ruling party\'s mass line. The establishment of new state power, the transformation of the CCP from a revolutionary party into a state-charged party means that the political environment has changed, and the state logic began running in the relationship between the party and people.

中华人民共和国的建立，不仅意味着中国共产党从革命的政党转化为执掌国家政权的党，而且意味着政治生态不可逆转的转换：一方面，政党的精神植入国家的肌体，赋予国家一种现代性的精神：另一方面，国家的逻辑开始运行并嵌入党民关系之中。

However, as time goes on, Guangdong's economic development environment and conditions began to change gigantically, the advantages of location, policy and resource are gradually weakened, then professional towns are also encountered their developmental bottlenecks.

多年来，广东中小企业的发展正是以这样一种组织生态结构、以专业镇的集聚形态扩展壮大，成长为广东经济的重要支柱，促进了经济国际竞争力的提升。

Through in-depth analysis of the four tourism planning projects for the north part of Haidan District, exploration is made from the tourism planning, overall planning, controlling detailed planning, construction detailed planning and activity planning aspects in order to find a planning method to balance the ecological environment improving and the land resource use to promote the economic development and environment construction together.

通过深入分析近年来主持编制的北京市海淀北部地区的4个风景地的规划实例，从概念规划、总体规划、控制性详细规划、修建性详细规划以及行动规划等各个规划层面积极探索，希望在风景规划中寻求一种生态环境改善与土地资源有效利用之间高度平衡的规划方法，促进经济发展和环境建设的共同提升。

It was shown that planted Caragana korshinkii and Hedysarum scoparium and Artemisia ordosica present a niche volume that tends to increase initially and then decline with time, and natural herbaceous annuals have a niche volume that tends to increase at all times.

结果表明：人工栽植的灌木花棒、柠条和半灌木油蒿的生态位体积值在时间尺度上呈现先增加而后减少的变化趋势；天然1年生草本各植物种则呈现持续增加的趋势。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。