softwood的例句大全

Tertiary decolorization treatment of pulp and paper effluent by using lignin-based flocculant High quality newsprint can be produced by us-ing the furnish of bleached kraft softwood pulp mixed with the Eucalyptus CTMP.

木质素基脱色絮凝剂深度处理制浆造纸废水用此浆料与漂白硫酸盐针叶木浆配抄，可获得优质新闻纸。

The manufacture cost of the utility model is also the same as the single softwood or plastic thermos bottle stopper.

当应用本实用新型时，其制造成本与单一的软木或塑料保温瓶塞几乎一样。

Rooting ability of softwood cuttings also decreased with the delay of planting time.

嫩枝扦插随着扦插时间的推迟，生根能力也下降。

the results showed that during the softwood cutting rooting of m. fifo the soluble sugar content decreased first and then increased;

结果表明，在含笑嫩枝扦插生根的过程中，可溶性总糖含量先上升，后下降；

effects of fungicides and growth regulators on growth and biochemical characteristics of bougainvillea spectabilis softwood cutting

杀菌剂和生长调节剂对九重葛插穗生长和生化指标的影响

studies on cold resistance for softwood cutting seedling of transgenic hybird poplar 741 carrying two insect-resistant genes

转双抗虫基因741杨嫩枝扦插苗抗寒性的研究

effect of hormones on softwood cutting and multiplication of bud scale of oriental hybrid lily

激素对东方百合鳞片扦插繁殖的影响

a study on vegetation propagation tests of picea mariana by softwood cutting

黑云杉嫩枝扦插育苗技术的研究

establishing allowable properties of softwood structural lumber

建筑结构用针叶木材允许参数

visual grading for softwood structural lumber

建筑结构用针叶木材外观分级方法

new technology of softwood cutting on ligneous plants from russia

俄罗斯木本植物嫩枝扦插育苗新技术

cultivation techniques of softwood cutting of poplar in the open

杨树露天嫩枝扦插育苗技术研究

study on softwood cutting techniques of larix olgensis under full sun spraying

长白落叶松全光喷雾嫩枝扦插育苗技术的研究

a primary report on softwood cutting test of acer mono

色木槭嫩枝扦插试验初报

And digital image processing technology and the combination of object-oriented programming techniques on the microstructure of softwood virtualization studied, initially proposed structural model of softwood construction and physical ideas were simply the virtual timber processing.

并将数字图像处理技术与面向对象编程技术相结合对针叶材微观结构的模拟进行了研究，初步提出了针叶材构造模型的构建思想并对实体木材进行了简单的建模。

The window frames were made from softwood.

窗框是用软木材制成的。

Effect of Four Kinds of Exogenous Hormones on Softwood Cutting of Rare and Endangered Physocarpus amurensis

4种外源激素对珍稀濒危植物风箱果嫩枝扦插繁殖的影响

A softwood cutting test of Acer mono was conducted which adopted method of treating semi-lignified cuttings by ABT rooting powder and spraying with light installation.

利用光照喷雾装置，采用ABT生根粉处理色木槭半木质化嫩枝，在不同基质内进行色木槭嫩枝扦插试验。

The survival rate of hardwood cutting of tetraploid R. pseudoacacia clone K4 was increased to 89.4% and its rooting time was shorter than the normal softwood cutting by using this method. 5.

本方法提高四倍体刺槐K4无性系的硬枝扦插成活率达90.6%，而且比常规嫩枝扦插缩短了生根时间。

the key to speeding up larch species improvement is combining sexual propagation with asexual one, establishing the rotative cuttings orchard and spreading the elite families and the second-generation single tree on a large scale by using softwood cuttings under full sunshine and automatic control of spraying.

有性繁殖与无性繁殖相结合，建立轮回采穗圃，用全光自控喷雾扦插技术，大规模推广优良家系和第2代优良单株，是加快落叶松树种改良进程的关键。