您要查找的是不是：
- Any of a group of antibiotics produced by the soil actinomycete Streptomyces caespitosus that inhibit DNA synthesis and are used against bacteria and cancerous tumor cells. 自力霉素任何一组由土壤放线菌类尖状链菌霉产生的抗生物质，它抑制脱氧核糖核酸形成，用来抗菌及抗癌症肿瘤细胞
- The discovery and characterization of the soil actinomycete Saccharopolyspora spinosa represented a novel opportunity to develop a portfolio of progressive insect management tools. 多杀菌素(spinosyns)是由放线菌刺糖多孢菌Saccharopolyspora spinosa发酵产生的新型生物杀虫剂。
- a basic antibiotic derived from a soil actinomycete. 从土壤放射菌类提取的基本的抗生素。
- a yellow crystalline antibiotic (trademark Terramycin) obtained from a soil actinomycete 从土壤放射菌类得到的黄色水晶状的抗生素（商标是Terramycin）
- a yellow crystalline antibiotic (trademark Terramycin) obtained from a soil actinomycete. 从土壤放射菌类得到的黄色水晶状的抗生素（商标是Terramycin）。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么？
- There are a lot of worms in the soil. 泥土中有许多蠕虫。
- Water has permeated (through) the soil. 水已渗遍那片土壤。
- There are some clods of soil on the mat. 垫子上有些土块。
- The earth in the garden is good, soft soil. 花园里的泥土松软肥沃。
- This kind of soil contains much alkali. 这种土壤含碱丰富。
- She makes her living from the soil. 她以务农为生。
- Grass will not succeeded in this dry soil. 在这种干燥土壤中草不会成活。
- The soil absorbs only a fraction of the rain that beats down. 土壤只吸收猛打到地面上的雨水的一部分。
- The soil becomes more and more acidic as pollution mounts up. 随着污染的加剧，土壤的酸化越来越严重。
- A plant that grows in saline soil. 盐生植物一种生长在盐分土壤上的植物
- Abel was a shepherd and Cain a tiller of the soil. 亚伯是个牧人，该隐则是个耕田人。
- It's rich there because of the fertility of soil. 因为土地肥沃，那儿很富裕。
