Nautilus minerals , based in vancouver , is the more advanced of the pair .
位于范库弗的鹦鹉螺矿业公司是这两家公司里比较超前的一家。
Nautilus has not agreed to that , but says it will take steps to preserve vents .
鹦鹉螺公司还未赞同这一方法，但是他们称会采取行动来保护热液喷口。
A fan created by pax scientific borrows from the patterns of swirling kelp , nautilus and whelks to move air more efficiently .
由paxscientific制造的电风扇借鉴了旋转海带、鹦鹉螺和海螺的结构来更有效地使空气流通。
But the results , like the nautilus in the photo gallery that accompanies this piece , are worth it .
结果就像画廊里所展出那张“彩色鹦鹉螺”一样，是值得的。
The nautilus institute has been involved in energy projects in north korea since 1992 and has collated what diplomats describe as the most credible snapshots of energy supply there .
