其中的一个障碍是除非丈量每一英亩的土地，一直以来缺乏缺乏可靠的测量方式确定不同的森林到底能够存储多少的碳。
One obstacle has been the lack of a reliable way of measuring how much carbon is stored in different forests without inspecting every acre from the ground.
一种新的测量森林中碳含量的方法可能有助于它们免于砍伐。
A new way of measuring the carbon in forests may help keep them from being cut down.
比如，生物学高级班的学生，需要长途跋涉到纽约州奥兰吉郡的黑岩森林去测量雪的厚度，经常出入自然历史博物馆。
Advanced biology students, for example, trekked tothe Black Rock Forest, in Orange County, N.Y., to measure snow depth, andfrequented the Museum of Natural History.
本兹把所有在这个森林中发现的冠园丁鸟的“凉亭”都测量了个遍，所以说，他对唐纳德的成就最有发言权。
Benz has measured all the Macgregor's males' bowers he's found in this forest, so he can speak with authority about Donald's achievement.
在偏远的北加州海岸森林中有一棵红杉，经测量后被暂时确定为目前世界上最高的生物。
Redwood NATIONAL PARK, Calif. - a redwood in a remote Northern California coastal forest has been tentatively measured as the world's tallest living thing.
自从森林砍伐地区很容易在空中被确定和测量，以及森林砍伐的速度同样很容易被跟踪到，我们可以知道这个地区的森林毁灭是非常严重的。
The area of clearing can be considerable, and since the deforested regions are easily identifiable and measurable from space, the rate of deforestation is likewise easy to track.
其中的一部分电子穿过DNA“森林”后，注入一个可以测量其自旋极化率的仪器中。
Some of these electrons travel through the DNA forest and are fed into a device that measures their spin polarization .
一项费力测量了整个非洲大陆上近7万棵树木周长的研究显示，热带森林吸收的碳排放比我们认识到的要多。
A laborious study of the girth of 70, 000 trees across Africa has shown that tropical forests are soaking up more carbon dioxide pollution that anybody realised.
典型应用包括导弹制导、航空测量、红外前视系统、红外搜索跟踪器、海关缉私、海上救援设备、森林消防等等。
Typical applications include missiles guidance, aerial survey, infrared hunting and tracing system, custom suppress smuggling, salvage equipment and forest fire control etc.
典型应用包括导弹制导、航空测量、红外前视系统、红外搜索跟踪器、海关缉私、海上救援设备、森林消防等等。
Typical applications include missiles guidance, aerial survey, infrared hunting and tracing system, custom suppress smuggling, salvage equipment and forest fire control etc.
应用推荐