您要查找的是不是：
- So far, there is no systematic determination method of available silicon in northern glebe of China. 但到目前为止，在北方旱田土壤上测定有效硅的方法还没有建立起来。
- There is a correlation between available silicon content and pH value or clay content of soils,except it is influenced by pedogensis. 分析土壤有效硅与土壤理化性状的相关关系，得知有效硅含量与土壤的pH及粘粒含量达极显著和显著水平，此外，有效硅含量还与成土过程有关。
- His eloquence did not avail against the facts. 他的雄辩在事实面前不起什么作用。
- Study on Soil Available Silicon Content and Si Fertilizer Application in Hubei 湖北省土壤有效硅含量分布
- Joe tried to pull the heavy cart, but to no avail. 乔想拉那部笨重的大车，但是拉不动。
- Content and Distribution of Available Silicon in Soil of Anhui Province 安徽省土壤有效硅含量分布
- The silicon chips are less than a millimeter thick. 这些矽片厚度不足一毫米。
- Nothing could avail the dying patient. 没有任何东西能挽救那个濒死者
- Deodorants are available as aerosols or roll-ons. 除臭剂有喷雾装或滚抹装。
- The advice we got was of no avail. 我们得到的建议完全没用。
- Such a statement will not avail. 这样的声明没有什么用。
- The medicine did not avail against the disease. 这种药对这种病没有产生疗效。
- Speeches and protests were of no avail. 演讲和抗议全都徒劳。
- We tried to revive him but without avail. 我们试图使他苏醒,但没有成功。
- Keys are available on application to the principal. 向校长申请就可得到钥匙。
- Fresh and dried fruits are easily available now. 现在，干鲜果品很容易买到。
- The entire content of a book will be located on a single silicon chip. 整本书的内容只用一片硅芯片就可以装下。
- Catalogues are available on request. 备有目录供索取。
- This dictionary is available in electronic version. 这部词典有电子版。
- This was the only available room. 只剩下那个房间可用了。
