saprophytics造句
例句与造句
- competitive saprophytic ability
腐生植物竞争能力 - helan shan is located in the northwest of china, 37.0-3 9.6 n . and 105.3-106.8 e . . its altitude ranges from 1 600m to 3 556m . the cosmo politan genera and species of higher fungi from helan shan amount to 64.1 % and 1 9.8 % respectively . most of them are saprophytic taxa of broad physiological adap tability . the genera belonging to the boreal areal type make up 35.9 %, and species 52.7 %, which indicates that the higher fungi flora of the helan shan are dominan ted by boreal elements . no tropical genera and species have been found there . the elements of europe-asia add up to 11.5 %, while the elements of east asia-north america amount to 9.9 % which shows close relationship of fungi between the helan shan and the above two regions . the elements of china-japan amount to 3.1 %, whic h reflects some relations of higher fungi between china and japan . few elements e ndemic to helan shan were found but with further investigation and study, it is p ossible to find some considering its isolated geographic location and varied top ography
贺兰山高等真菌区系地理成分中,世界性分布属占64.1%、种占19.5,他们多为适应性强的腐生菌类;欧亚北美分布属占35.9%、种占52.7%,未发现热带分布的属或种,充分显示出该地区真菌以北温带分布成分为主的特点;欧亚分布种占11.5%,东亚北美分布种占9.9%,表明该地区真菌区系与欧洲、北美洲的密切联系;中国&日本分布种占3.1%,可见本地区和日本在真菌区系上也有着联系;本地区特有成分较少,但从贺兰山特殊的地理位置、相对孤立的山体和复杂的地形分析,随研究工作的深入,很可能有一些山的分布的特有成分被发现.贺兰山真菌区系成分与邻近的内蒙古大青山相比较,共有种多达57种,而与地处亚热带向热带过渡的湖南莽山相比较,共有种仅有12种,更进一步说明本地区深居北温带,真菌区系以泛北极成分为主的特色 - the specific methods : 1 . to ascertain five control indications including suspended solid content, grain diameter median, oil content, iron bacteria and saprophytic bacteria by carrying out the experiment of core flow; 2 . to ascertain indications of sulfate reducing bacteria and average corrosion rate by carrying out the experiment of revolving corroded test pieces; 3 . to ascertain indications of average scaling rate and total mineralization degree by carrying out the experiment of scaling prediction and sensibility
具体的做法是：采用岩心流动试验确定悬浮固体含量、颗粒直径中值、含油量、铁细菌和腐生菌五项控制指标；采用旋转腐蚀挂片实验确定硫酸盐还原菌和平均腐蚀率指标；采用结垢预测和敏感性实验确定平均结垢率和总矿化度指标。 - It's difficult to find saprophytics in a sentence. 用saprophytics造句挺难的