1·最后实验还尝试了用自制叶室与LI-6400光合仪相连接测藻结皮的气体交换情况。
At last we tried to use LI-6400 photosynthesis equipment and self-made room to measure gas exchange of crusts.
2·这些大浮标可承重6400吨，一旦入水之后，岛上的设施建设就会开始。
The buoys will support up to 6400 tons, and construction of the island's facilities will begin once they're afloat.
3·道琼斯找出支撑位置接近关键6400位置。继市场在6470创了低点，指数明显转向，并冲破了短期阻力位置。
The Dow Jones had found support close to the key 6400 level. After making a low at 6470 the index reversed sharply higher breaking through short term resistance levels.
4·你也许没有在中国的万里长城上走过。毕竟它有6400英里。但去参观长城并在长城上漫步却是很酷的事。
You may not walk all the way of the Great wall of China, it is, after all, 6400 miles long but to see the wall and go for a part of it is something that would be cool to do.