uncased

Finally, the observing ‐ method of painters changed from observing by the uncased hole to using optical equipment ( Brunelleschi invented perspective in1420). The interaction of the North and the South during this period is described in Chapter IV. Also the northern artists traveled to Italy.

观察方式发生变化，由裸眼观察到利用光学器材作画（布鲁内列斯基在1420年发明透视法）。第四章论述这个时期北方与南方的相互影响，北方画家游历意大利，艺术家的社会地位发生了变化。

The Technology of Repairing Wells That Have Damaged Oil String in Daqing Oil Field by Sidetracking Uncased Hole

大庆油田套损井裸眼侧钻修井技术

But these were uncased auger-drilled poured pilings, with the grout in direct contact with the native materials.

不过这些都是露出地面经钻孔绕灌而成的桩，灰浆同天然材料直接接触。

Sugar content in different bags increased greatly compared with that of CK ( uncased), in which the sugar content of stripe-encased fruits reached as high as 12.78%, an increase of 1.42%.

就含糖量而言，套袋均比不套袋有显著提高，其中以条纹袋最高，达12.78%，比对照（11.36%）提高了1.42%；