application of secondary circuit pump in heating boilerhouse

1、

"a parsec is a gauge of length, not speed! i'll kill you! "

一个秒差距是一个天文长度单位，不是速度！我他妈宰了你！！

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2、

given th at ap parsec is a unit of measurement and not of time, it hardly seemed like a speed record.

由于秒差距并不是时间的衡量单位，这看来显然不是速度纪录。

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3、

tolerance to heavy metals of some herbages in mining wasteland

铅锌矿业废弃地草本植物重金属耐性研究

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4、

effect of different herbages on soil respiration in agropastoral region

不同牧草对农牧交错带土壤呼吸作用的效应研究

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5、

a trial probe on evaluation of risk of introduced herbages becoming weeds

引种牧草杂草化风险评估初探

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6、

role of brush and herbages in the ecological construction in inner mongolia

论灌木和草本植物在内蒙古生态建设中的地位

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7、

analysis on nutrient content of introduced herbages

几种国外引进牧草的营养成分分析

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8、

experiment for introducing three herbages in the southern areas of guizhou

几种优质牧草在贵州南部地区的引种试验

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9、

effect of planting herbages and crops on water runoff and soil erosion on slope land in karst region of southeast of yunnan

滇东南岩溶坡地种植牧草和农作物水土流失对比研究

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10、

introduction and site-moisture dynamics of herbages in the hilly and gully regions of the loess plateau

黄土峁状丘陵区牧草引种及立地水分动态研究

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11、

effects of plant growth regulators on yield and physiologic characteristics on mixed sowing herbages

植物生长调节剂对混播牧草产量及生理特征的影响

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12、

the influence of fertilizers on the soil fertility, population structure and yield of herbages grown in degraded grassland

施肥对退化草地土壤肥力、牧草群落结构及生物量的影响

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13、

structure characteristics of herbages under five types of artificial forest plantations in loess hilly region

黄土丘陵区人工林下草本层植物的结构特征

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14、

ecological regionalization of suitable trees, shrubs and herbages for vegetation restoration in the farming-pastoral zone of northern china

北方农牧交错带植被重建中适宜乔、灌、草种的生态区划

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15、

on classification of chinese vegetation life style, perennial herbages are predominate, the next is annual herbaceous;

按中国植被生活型分类，以多年生草本占优势，其次为一年生草本；

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16、

estimation of seedling drought resistance of herbages in leymus hochst.

赖草属牧草幼苗抗旱性评价。

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17、

results show that the height growth of tested herbages is varied with seasonal changes.

结果表明，供试牧草种群高度生长有明显季节性。

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18、

niche relationships between betula platyphylla and main understory herbages in forest - steppe ecotone of daxingan -ling mountains .

大兴安岭森林草原过渡带白桦及主要草本植物生态位关系的研究。

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19、

soil nutrients in pinus tabulaeformis carr. + hippophae rhamnoides l. + herbages type was the best.

油松+沙棘+草混交配置的土壤肥力明显高于其它配置类型。

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20、

vegetation coverage, aboveground biomass and proportion of good herbages all decreased with grassland degradation.

植被覆盖度、地上生物量、优良牧草产量比例随草地退化程度的加剧而明显下降。

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