The walls, desks, and ceilings of his classrooms teem with projects, from field guides on local wildlife to human-powered submarines.
他们教室里墙上，桌子上，和天花板上布满了各种作业项目，从当地野生动物的观察指南到人力潜水艇等等。
Birders can generally identify every species on their life list, though they may consult with numerous field guides for certainty.
尽管他们有时也要通过众多观鸟指南的参考来确定，但鸟人通常可以确认他们自己的鸟种清单上每一个鸟种。
All or nearly all visitors will be shepherded by guides to field questions and keep crowds moving.
基本上所有游客到时都会由导游引导参观，导游会负责讲解和保持人流流通。
Observing many different species of birds may require long hikes and walks over uneven and challenging terrain while carrying a field bag with guides, binoculars, scopes and other equipment.
要观察到更多种鸟儿，你可能需要长途跋涉，走过崎岖不平的难走的地势，还要背负装着观鸟指南、双筒望远镜、单筒望远镜和其他器材的野营包。
The program guides to evaluate the oil field in a complicated geological situation and drill in horizontal well while it is applied to the work of interpretation and geosteering in the research zone.
将该程序应用于工区的随钻测井资料解释和水平井钻井的地质导向工作中，较好地指导了复杂地质条件下的油气藏评价工作和水平井钻井作业。
The underside of the visually uniform roof guides the eye onto the playing field while allowing sunlight to pass through.
屋檐线让人们把目光集中到竞技场上，同时阳光能照射下来。
However, the poor service attitude of tour guides in some small and medium-sized agencies have badly affected the good image of tour guide field.
但是，目前我国一些中小型企业的导游人员，她们不良的服务态度严重影响了整个行业的形象。
The linear guide shown in Fig. 3.226 couples to the planar guide via the evanescent field which appears in the gap between the two guides.
图3．226所示的条形波导通过出现在两波导间隙的消失场同平面波导耦合。
It lays a foundation for calculation of electrical field of surrounding medium, and provides guides for field production.
为进一步研究井中偶极供电时油井周围地层场的计算奠定了基础，对野外实际生产有一定的指导意义。
Among the technologies available is an autopilot, using the GPS, which guides a machine through a field according to a predefined line.
在现有技术中有一个自动驾驶仪，使用全球定位系统，它会按照事先确定好的路线引导一台机器通过田地。
Written by a practitioner in the field and a business strategy academic, this book Bridges the gap between high-level strategy books and technology implementation guides.
通过在外地工作者及商业策略学术编写，这本书之间的桥梁，高层次的战略书籍和技术实施指南的差距。
Written by a practitioner in the field and a business strategy academic, this book Bridges the gap between high-level strategy books and technology implementation guides.
通过在外地工作者及商业策略学术编写，这本书之间的桥梁，高层次的战略书籍和技术实施指南的差距。
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