paramecium是什么意思

网络释义

用法例句

The studies on covering grass on the field of orchard shows that grass cover can keep warmth, moisture of the field, regulate soil structure, increase organic matter, and fertilize the land to improve apricot s yield and quality.

在杏园进行覆草对土壤肥力和杏产量与品质的影响研究表明:覆草能有效地稳定土壤温度,保持和提高土壤水分;降低土壤容重,增加土壤总孔隙度和通气孔度,减少无效孔度;增加土壤有机质和养分含量,改善果树营养,提高杏产量和品质。

Grass cover can reduce water evaporation.

1996～1998年在榕江县忠诚果树试验场,进行了覆草对坡地果园土壤及柑桔产量与品质的影响研究。

The study of water-saving effects in orchard covering with grass was carried out in Zhangye city.

通过在张掖市林果业研究所苹果梨园内进行的果园覆草节水效果的研究,结果表明:果园覆草具有明显的保水作用。

The effects of different water retention treatments such as covering with veil, covering with grass and using water retention preparation are studied.

主要研究了采取覆草、覆膜及保水剂等措施的保水效果。

Influence of Cultured Cordyceps sinensis and Cordyceps militaris on Energy Charge of Isolated Rat Liver Cell;

虫草及蛹虫草对大鼠离体肝细胞能荷的影响

A new technique that can be used to develop sugarless beverage by using the stoma of artificial Cordyceps sinensis was developed.

对利用人工虫草子座开发无糖型饮料的生产工艺条件进行探讨。

It is a study of separating and purifying the cordyceps sinensis agaric by the biological enginering.

本试验系用生物工程技术分离纯化虫草菌种的研究。

Effect of Cordyceps Feed Additive on the Nutritive Composition in Broilers' Muscle;

虫草饲料添加剂对肉仔鸡肌肉营养成分的影响

Anti-tumor components from Cordyceps and their anamorph;

虫草及其无性型中的抗肿瘤细胞活性成分

Accumulation of sucrose and starch contents during the grain filling stage of foxtail millet in two cultural practices

覆草覆膜栽培谷子灌浆期籽粒蔗糖及淀粉积累

Growth Characteristics and Yield of Late-Season Rice under No-tillage and Non-Flooded Cultivation with Straw Mulching

免耕覆草旱作条件下水稻的生长特性

Covered with or abounding in grass.

被草覆盖的或长满草的

Ground that is green with grass;turf.

草皮，草地覆盖绿草的地块，草坪

The hills are covered with verdure.

山上覆盖着葱茏的草木。

He has netted the strawberries.

他已用网覆盖了草莓。

a lawn carpeted with fallen leaves

被落叶覆盖着的草坪.

The playground was covered with sod.

操场上覆盖着草皮。

The terracesare are covered with grass.,

那阶地上覆盖着青草。

cover or provide with or as if with straw.

用或仿佛用稻草覆盖或提供稻草。

surface layer of ground containing a matt of grass and grass roots.

由草皮和草根覆盖的地面表层。

covered with sedges (grasslike marsh plants).

被莎草所覆盖（像草一样的沼泽植物）。

Effects of Hay Covered on Grassland Soil Evaporation

干草覆盖对草地土壤蒸发的影响研究

Fine grass covered the slope-grass that was spangled with flowers, with here and there patches of color

坡上覆满嫩草，草丛开满鲜花，到处五彩缤纷。

the area between the tee and putting green where the grass is cut short.

球座与终点间的草地覆有剪平草的地带。

Effects of Nostoc commune and Litter Application on Seedling Emergence and Growth of Leymus chinensis

地木耳和枯草层覆盖对羊草出苗和生长的影响

cover with lime, as of lawns, to induce growth.

草坪上用石灰覆盖以促进生长。

showing ground without the usual covering of grass.

没有通常都有的草的覆盖，看得见地面。