A study on the biomass and volume dynamic and the density regulation of Quercus variabilis population;
栓皮栎种群的生物量与材积动态及其密度调节
It included the dynamic state of seed banks,seed sprouting,asexual reproduction and density regulation of C.
本文通过调查统计和实验 ,对青冈种群动态进行了初步研究 ,包括种子库动态、种子萌发、无性繁殖以及密度调节等。
On the basis of investigated data of the paper-making raw material forest of Pinus massoniana in the north of Fujian province, the paper builds a model of three-level feed toward back-propagation neural network to simulate density-dependent regulation of Pinus massoniana.
本文以闽北地区马尾松造纸原料林调查资料为基础,应用人工神经网络理论,建立了马尾松造纸原料林密度调节的三层前馈反向传播神经网络模型。
Density Regulation of Clonal Growth of Neosinocalamus affinis in Different Habitats
不同生境中慈竹克隆生长的密度调节
Dynamics of population biomass and its density-density-dependent regulation in alder and cypress mixed forest
桤柏混交林种群生物量动态与密度调节
speed density metering
转速、密度燃油调节
Fabric take-up and batching mechanism, which used change gear drive for adjusting the fabric density.
采用交换轮调节织物密度的牵拉卷取机构。
Relationship between aging and bone mineral density and related calcium modulator hormone in aged men
老年男性增龄与骨密度、钙调节激素的关系
NATURAL ADJUSTMENT AND SIGNIFICANCE OF POPULATION DENSITY OF LARCH CASEBEARER(Coleophora dahurica Flkv.)
兴安落叶松鞘蛾种群密度的自然调节及意义
Investigation on the flies density and seasonal variation in Haidian district of Beijing in 2007~2008
北京海淀区蝇类密度及季节消长调查研究
Design of Pulse-symmetrical-modulated Power Control Based on CPLD
基于CPLD的脉冲密度功率调节高频逆变电源
A survey about distribution and seasonal growth and decay of fly and mosquito at Olympic venues
奥运场馆蚊蝇种类及密度季节消长调查研究
Density of Culex tritaeniorhynchus and its seasonal growth and decay trend
三带喙库蚊密度及季节消长的调查研究
The Effects of Changed Serum IGF-I and Estradiol on Over-trained Rats BMC and BMD;
血清IGF-I、雌激素在调节过度疲劳大鼠骨量及骨密度变化中的作用
The stitch or ‘bight’ as it is usually called can also be altered to close or open out the stitches to the desired width and density.
针迹或通常所说的扣眼锁缝针迹的疏密也可以调节到所需的宽度和密度。
The effect of aging to serum calcium regulating hormones and bone changed-over markers and BMD
增龄对钙调节相关激素、骨转换指标及骨密度的影响
Studies on Effect of Growth Regulator on Yield and Quality of High Oil Corn in Different Densities;
生长调节剂在不同密度下对高油玉米产量和品质影响的研究
The Effect of Composite Method of Plant Growth Regulators,Nitrogen Fertilizer and Planting Density on the Yield and Quality of Hot Pepper
植物生长调节剂、氮肥与密度配伍对辣椒产量及品质的影响
Regulation of planting density on source-sink relationship and yield at seed-set stage of rapeseed(Brassica napus L.)
种植密度对直播油菜结实期源库关系及产量的调节
Method of fusion target recognition based on fuzzy densities dynamic adjusted
一种基于模糊密度动态调节的融合目标识别方法
control the temperature with a thermostat.
用自动调温器调节温度。
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