例句與造句

1. competitive saprophytic ability
   腐生植物競爭能力
2. 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
   賀蘭山高等真菌區(qū)系地理成分中,世界性分布屬占64.1%、種占19.5,他們多為適應性強的腐生菌類;歐亞北美分布屬占35.9%、種占52.7%,未發(fā)現(xiàn)熱帶分布的屬或種,充分顯示出該地區(qū)真菌以北溫帶分布成分為主的特點;歐亞分布種占11.5%,東亞北美分布種占9.9%,表明該地區(qū)真菌區(qū)系與歐洲、北美洲的密切聯(lián)系;中國&日本分布種占3.1%,可見本地區(qū)和日本在真菌區(qū)系上也有著聯(lián)系;本地區(qū)特有成分較少,但從賀蘭山特殊的地理位置、相對孤立的山體和復雜的地形分析,隨研究工作的深入,很可能有一些山的分布的特有成分被發(fā)現(xiàn).賀蘭山真菌區(qū)系成分與鄰近的內(nèi)蒙古大青山相比較,共有種多達57種,而與地處亞熱帶向熱帶過渡的湖南莽山相比較,共有種僅有12種,更進一步說明本地區(qū)深居北溫帶,真菌區(qū)系以泛北極成分為主的特色
3. 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
   具體的做法是：采用巖心流動試驗確定懸浮固體含量、顆粒直徑中值、含油量、鐵細菌和腐生菌五項控制指標；采用旋轉(zhuǎn)腐蝕掛片實驗確定硫酸鹽還原菌和平均腐蝕率指標；采用結(jié)垢預測和敏感性實驗確定平均結(jié)垢率和總礦化度指標。
4. It's difficult to find saprophytics in a sentence. 用saprophytics造句挺難的