查询词典 grasses

Annual or perennial grasses cosmopolitan in northern hemisphere: bent grass (so named from 'bent' meaning an area of unfenced grassland).

遍布北半球各地的一年生或多年生禾草植物；翦股颖属的任何一种杂草，尤指几种牧草和草地禾草的任何一种（取义自没有围起来的牧场）。

The experiment was carried out to study the productivity and characteristic of four grasses in karst peak-cluster billabong, northwestern Guangxi.

在桂西北峰丛洼地研究了4种牧草的生产力大小和形成特点，结果表明：桂牧1号象草Pennisetum americanum×P。

In the cycle of warm-season grasses like big bluestem, this is the peak of their nutritional richness.

暖季周期，是大须芒草营养丰富的鼎盛期。

Six kinds of superior Leguminosae and grasses including Sweet pea , partridge pea , Utah sweet vetch , meadow brome , yellow bluestem and cambar bluegrass are introduced from the Western and Middle parts of USA with similar climate to the Loess Plateau according to the theory of similarity of climate. The experiments are focused on adaptability, regularity of growth and development, eco-economic values, and technique and model of cultivation of the introduced plants, following the procedure of primary test, regional test and production test.

按照"气候相似论"的观点，选择与黄土高原生态条件较为接近的美国中西部地区，引进了多年生香豌豆、美丽鹧鸪豆、犹他甜苕子、牧场草、黄兰沙梗草、康巴早熟禾等6种优良水土保持草本植物，按照"初选试验—区域性试验—生产性试验"的程序，对引进植物的物候、抗性、生长发育规律、生态经济价值、栽培技术等进行系统研究。

We should spend some time on the botany of grasses.

我们应该花些时间研究草的生态。

The machine is completely mounted with tractor, during operation, the discs by its rotating to turn the soil, particularly, it is suitable for operation on the field with grasses, straw and stems of crops or plants, big soil resistance and with many stones and brickbat, etc.

圆盘犁是与拖拉机三点悬挂连接配套，作业时犁片旋转运动，对土壤进行耕翻作业，特别适用于杂草丛生，茎杆直立，土壤比阻较大，土壤中有砖石碎块等复杂农田的耕翻作业。

Also dependent on the park fall grasses, mosses, and shrubs are migrating birds and bull moose, which gather in their cows for the mating season.

也依赖于公园的秋季草，苔藓，和灌木是候鸟和公牛驼鹿，而聚集在他们的牛的交配季节。

Bunt A seed-borne disease of wheat and other grasses, caused by the basidiomycote Tilletia.

腥黑穗病：由担子菌 Tilletia 引起的小麦或其他草类的种子疾病。

Sugar cane is a tropical perennial. It' s one of the grasses.

甘蔗是一种热带多年生植物，它是一种禾本科植物。

The sheep and cattle show up after the wind baw the grasses.

天苍苍，野茫茫，风吹草低见牛羊。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。