tly

The efficacious capacity of water absorption of eroded soil are 15% and less than 10% for the sligh-tly and seriously eroded soils respectively.

轻度和严重侵蚀类型土壤的吸持有效水容量分别为15%和不足105。

Derrick as one special apparatus of petroleum drilling production, price is c(?) tly and safe performance requirement is strict.

井架作为石油钻井生产的一种特种设备，价格昂贵、安全性要求高。

The maximum effective hole diameter mathematical model describing flow of sligh+ tly compressible fluid through a three layer crossflow reservoir is solved rigorously with consideration of wellbore storage and different skin factors.

在考虑表皮效应和井筒储存的影响的条件下，采用最大有效井径的概念，建立无限大三层越流油藏井底压力的动态模型。

To observe const an tly for 2 months.

均连续观察2个月。

Conclusions PNA can be delivered into tumor cells in form of PNA-DNA hybrids by cationic liposome. Properly designed antisense PNA can inhibit MDR related P-gp expression of SK-N-SH cells efficien-tly and specifically.

结论PNA-DNA杂交阳离子脂质体转染法可有效增加细胞对PNA的摄取，特异序列的反义PNA可在一定程度上阻断神经母细胞瘤MDR相关蛋白P-gp的表达。