查询词典 lawn

As long as a hand trowel was the only option, weeding a lawn had been considered more or less hopeless, and most guides advised against even trying. A lawn "thickly starred with the glowing yellow blossoms" of dandelions "isn't in itself a bad picture," the journal Country Life in America observed consolingly.

在用手除草是唯一选择的年代，铲除一片草坪的杂草被认为是无望的，大部分指南都会劝告不要尝试（草坪&星星点点地点缀着黄色的蒲公英小花朵并不算不好看&《美国乡村生活》杂志安慰性地评论道）。

There are 69 species turf weeds in worse management lawn community, 38 species in general and 37 species in better. In worse management lawn community Viola prionantha and Digitaria ischaemum are dominant weeds.

管理水平较差的草坪群落中有杂草69种；管理水平一般的草坪群落中有杂草38种；管理水平较好的草坪群落中有杂草37种。

The sequence of Diurnal change of WUEph of different plants in lawn community is: Geranium sibiricum, Leymus secalinus, Potentilla supine., Viola prionantha, Poa pratensis and Potentilla anserine:The sequence of physiological drought resistance of weeds and turf in lawn community is: Poa pratensis, Digitaria ischaemumjotentilla supine, Potentilla anserine, Viola prionantha, Geranium sibiricum and Inula britanica.

草坪群落中不同植物的水分利用效率日变化均值大小为：鼠掌老鹳草＞赖草＞铺地委陵菜＞早开堇菜＞草地早熟禾＞鹅绒委陵菜。

One dusk, I took a walk on the lawn with my little son. It was one late summer when hibiscus flowers turned emarcid. The lawn was covered with thick fallen petals.

一天傍晚，我牵着儿子在草坪上散步，是暮夏了，木槿花开始零落，草坪上铺着一层厚厚的落英。

It revealed: Firstly, the plant community, the major environmental factors illumination degrees, surface temperature, air temperature, day air humidity changes curve and changes in point of curve similar; Secondly, measuring three points mixed lawn-Chinese littleleaf box-Guohuai plant community in the three observation of the ecological effects of the plant community most obviously, its sunshade rates, the average surface temperature 0 cm Service rates, the average surface temperature -5.0 cm Service rates, the average temperature cooling rate, the average humidification effect respectively 36.3%, 34.7%, 18.9%, 6.9%, 13.9%; wood forest plant community occasions, mixed lawn-Chinese littleleaf box plant community smallest.

以校园为例进行实地观测，比较详尽地分析了生物种群组成的多样性对园林生态系统的影响，结果表明：①植物群落内的主要环境因子光照度、地表温度、空气温度、空气湿度的日变化曲线与对照点日变化曲线相似；②3种测点中混合草坪－黄杨－国槐植物群落在3种观测的植物群落中生态效应最明显，它的遮光率、地表0 cm处平均降温率、地表－5.0 cm处平均降温率、气温平均降温率、平均增湿效应分别为36.3%，34.7%，18.9%，6.9%，13.9%；桐树林植物群落次之，混合草坪－黄杨植物群落最小。

There was a conclusion that the lawn arthropod was composed of phytophagous sub-community and predator sub-community and parasitic and neutral sub-community, and determining the richness of species. These provided a scientific theory for the control of lawn pests.

通过数据分析，得出草坪节肢动物群落是由植食类亚群落、捕食类亚群落、寄生及中性亚群落组成；对物种丰富度进行分析，为草坪害虫的综合防治提供了科学的理论依据。

The results also showed that sowing in late summer and early autumn had benefits both on Bermudagrass lawn quickly establishing and tall fescue lawn easily over\|summering in the coming year.

试验还表明，在广州地区夏末秋初进行草坪草的播种既有利于狗牙根的快速成坪，也有利于高羊茅在来年的越夏。

Because it is located in an evergreen trees and the cemetery lawn, the lawn and in the sky between the white light of the grave even more solemn, dignified, elegant.

由于它坐落在具有一片常绿的树木和草坪的陵园内，在碧空和草坪之间，洁白光亮的陵墓更显得肃穆、端庄、典雅。

Keep the lawn mowed and weeds pulled regularly in order to help your lawn look it's best.

要把保持草坪和杂草，经常跟着你的草坪上，以帮助它寻找最好的。

If I am mowing the lawn, Miles mows the lawn.

如果我在除草，迈尔斯也会来除草。

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。