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Precautions include clearing brush from within 100 ft (30 metres) of a house, replacing wood sidings and roofs, and thinning trees.

预防措施包括清理屋子周围100英尺内的灌木丛，换掉木质外墙和屋顶，以及减少树林的密度。

Sedums are plants that need little water and often are used on green roofs.

景天属的植物由于需要较少的水分也被用在绿色屋顶上。

Sedums are plants that need little water and often are used on green roofs.

景观植物只需要很少的水分而且经常在绿色屋顶上种植。

Sedums are plants that need little water and often are used on green roofs.

景天属植物是仅需少量水分，并经常被用在绿色屋顶上的植物。

The researchers say the presence of native plants likely helped all the green roofs capture water better compared to sedums.

研究人员表示，和景天属植物相比，本地植物的存在更能帮助所有的绿色屋顶更好的吸收水分。

The researchers say the presence of native plants likely helped all the green roofs capture water better compared to sedums.

每个屋顶都有当地的16种植物。当地植物能比景观植物更好的采集水分。

The researchers say the presence of native plants likely helped all the green roofs capture water better compared to sedums.

研究员说本地植物相对景天属植物来说能更有效的帮助绿色屋顶储存水分。

The pagoda stands on two-metre-high stone pedestal and is decorated with multi-eave pent roofs and carvings of Buddhas and bodhisattvas.

塔站在两米高的石基座和装饰多压抑屋顶和屋檐雕刻的佛像和菩萨。

Marble column above the tallest flowers the glass roofs of the palm house shone as if a whole market full of shiny green umbrellas had opened in the sun; and in the drone of the aeroplane the voice of the summer sky murmured its fierce soul.

老人带着困惑看了一会花朵，把耳朵凑过去，好象在回答那花儿里正在对他倾诉的声音一样，因为他开始说起了他很久以前和欧洲最漂亮的年轻女人一道去过的乌拉圭的森林。

Where outdoor advertising can not set, according to "Procedures" provides the following nine establishments are not allowed to set the outdoor advertising: National authority offices, the military authorities resident; cultural relics protection units, schools, style of building protection areas, old trees in controlled areas; scenic spots in controlled areas; safety facilities, traffic signs; park green space, use of street trees, old and valuable trees; culverts, overpasses (not including pedestrian bridges, underground people line channel); perspective wall, fence, road buffer zone, temporary shed pavilion; shaped roof, sloping roofs and stand-alone residential buildings; city prohibited for advertising in other regions, building or location.

户外广告并不是在哪里都可以设置，根据《办法》规定，以下九大类场所不允许设置户外广告：国家机关办公场所、军事机关驻地；文物保护单位、学校、风貌建筑保护地区、古树名木的建筑控制地带；风景名胜点的建筑控制地带；交通安全设施、交通标志；公园绿地，利用行道树、古树名木的；涵洞、立交桥（不含人行天桥、地下人行通道）；透视围墙、护栏、道路隔离带、临时棚亭；异型楼顶、坡屋顶和独立式住宅楼；市政府禁止设置户外广告的其他区域、建筑或位置。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。