Was There a Mass Extinction of Land Plants at the Permian-Triassic Boundary ( PTB )?

The failured rock mass of Touzhai landslide is permian system nonporphyritic basalt of emei shan basalt.

云南昭通头寨滑坡的失稳岩体主要为二叠系峨眉山无斑玄武岩.

The intrusion of Angara plants into Tarim block took place at late permian.

晚二叠世发生了准噶尔区安加拉植物入侵塔里木区事件.在我国北方这是一次普遍的植物事件.

The Permian system has the extensive distribution in these basins.

二叠系在这些盆地有着广泛的分布.

The Permian in the Zhanhua-Chezhen sag is the main section of reservoir of formed gas.

沾化 - 车镇凹陷二叠系为煤成气储集层的主要发育层段.

Permian peak here range upon range of hills, valleysshen you.

这里层峦叠峰, 峡谷深幽.

Scutosaurus was a genus of armour-covered Permian period pareiasaur.

斯龙是二叠纪时期全身披甲的巨颊龙的一种.

During Late Permian the Yunkai Block drifted northward and collided with the Damingshan Block.

晚二叠世云开地块北移,与大明山微陆块碰撞.

Is smoking permissible in the theatre?

在剧院里允许吸烟吗?

Even in a permissive society, your request would not be permissible.

即使在一个十分宽松的社会里, 你的要求也是不被允许的.

But on Wednesday Donaldson called for the scope of permissible research to be widened.

然而,唐纳森周三更进一步呼吁放宽合法研究的范围.

Religious practices are permissible under the Constitution...

宪法允许进行宗教活动。

In Newton's theory on the contrary, only big steps connecting distant events are permissible.

与此相反, 牛顿的理论只允许用大梯阶量联系远距离事件.

He said it was just not permissible to postpone the main issue by allowing business to carry on as usual.

他说决不允许因为日常工作而耽搁了重大问题。

Religious practices are permissible under the Constitution.

宪法允许进行宗教活动。

the maximum permissible level of radiation

允许的最大辐射水平

Variances of an inch in height either way are permissible, though less desirable.

高度误差在一英寸内是被允许的, 而且宁小勿大.

In any application, operating current will not be allowed to over the permissible lpp current value.

在任何情况下都不允许超过额定峰峰值电流使用.

To avoid distortion, it is not permissible to edit and rephrase this statement.

为了不歪曲原意, 不允许对这句话的措词进行修改.

Are pulsations in pressure and quantity permissible?

是否允许有压力和数量有脉冲?

The system is not delicate, but when it's a question of starving, much is permissible.

尽管制度不高明, 可是,到了饿肚皮的时候, 很多事情也就可以通融了.