查询词典 softwood

The straw contains abundant cellulose. The content is close to that of hardwood and softwood.

而稻草中含有丰富的纤维素，其含量接近于阔叶树材或针叶树材。

Cuttings Two kinds of cutting such as from Softwood and Hardwood.

扦插两种切割如由软木和硬木。

The relationship between softwood longitudinal permeability and its structure was systematically studied based upon the principles of flow.

文首次提出搭接面及侧面胞壁上纹孔在流体纵向渗透时的不同作用，并运用流体力学的原理，对针叶树木材流体纵向渗透性与其构造的关系进行了系统分析。

Beetle whose diet consists of softwood;can cause major structural damage to buildings.

吃软木的甲虫，会对建筑物造成结构性损害。

In order to achieve the needed length fiber, fractionation of softwood pulp fiber were carried out with a cylindrical hydrocyclone.

纤维长度对纸的质量影响很大，不同长度的纤维适合不同类型的纸张，为了获得所需要的纤维长度，提高经济价值，我们用圆柱形水力旋流器对纸浆纤维进行筛分。

In the quarrel with Washington over trade in softwood lumber, Ottawa speaks for the concerns of the B.C.

在与华盛顿陷入软木材纠纷时，渥太华表明了对卑诗省森林产业的担忧。

Those of KP bleached pulp reached A grade national standard of bleached softwood KP pulp.

漂白浆的强度达到了漂白硫酸盐针叶木浆的国家标准A等。

Great belts of softwood forests lie across north america, Sc and inavia, and Russia.

连绵的软木林带横跨北美、斯堪的纳维亚和俄罗斯。

The endogenous hormone changes of cutting woods trees and those of softwood cuttings were contrarieties.

采穗母树的内源激素变化与插条的内源激素变化相反。

They have also reduced volumes to fit a quota agreed to under option B of the softwood lumber agreement with the United States.

尤其是你看到你客户公司的新闻的时候，他会更家重视你这个供应商。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。