in compacted and waterlogged soils fixation by nodules is probably limited by availability of . 在坚实的和渍水的土壤中，根瘤固氮大概受的可给性限制。
For such a step to be firm, one would have to understand the basic concepts of mechanics and their mathematical expressions . 为使这一步坚实，必须理解力学的基本概念，以及它们的数学表达形式。
These school buildings have a strong, simple architectural appeal and will be a pleasure to look at for many years . 这些学校建筑具备坚实而朴素的建筑感染力，并且将在多年内使人看上去感到舒畅美观。
With the optimism of his youth, richards himself went on to attempt a solid grounding of literary evaluation in the science of psychology . 接着以年轻人的乐观精神，理查兹自己进而力图在心理学上建立文学评论的坚实基础。
Without exaggeration we would claim that the problem of the condensation of interstellar matter into stars is only now being placed on a firm scientific footing . 我们可以毫不夸张地说，星际物质凝聚成为恒星的问题只是到了今天才有了坚实的科学基础。
Solid basic industry , abundant marine resource 坚实的基础产业、丰富的海洋资源
Her heavy industry rests on a broad and firm base 它的重工业有广泛坚实的基础。
This is a solid foundation for win - win cooperation 这是实现合作共赢的坚实基础。
Sheathed thermocouple materials are solid combination 加工而制成的坚实的组合体。
This wet ground is not firm enough to walk on 这块湿地不够坚实,不能在上面走。
