查询词典 softwood

Specialty nonwoods or softwood substitutes such as cotton staple and linters; flax, hemp and kenaf bast fibers; sisal; abaca; bamboo; hesperaloe etc.

特种非木材纸浆或软木制替代品，如棉绒纤维、亚麻、大麻、红麻韧皮纤维、剑麻、马尼拉麻、毛竹和丝兰纤维等。

The changes of endogenous hormones in adventitious root formation in softwood cuttings of autotetraploid grape Muscat Hamburg were studied.

以葡萄同源四倍体玫瑰香和其二倍体玫瑰香母株的嫩枝插条为试材，研究了扦插生根过程中(0～18d)生根部位皮层的内源激素含量变化。

Dynamic changes of three protective enzymes activity and MDA content of Catalpa 'Jinsi' and C.'Yuanjichangguo' during softwood cutting time were studied. And the relations between its dynamic changes and rooting rate were analyzed and discussed.

以金丝楸和圆基长果楸的嫩枝为材料，研究了ABT处理下扦插生根过程中3种保护酶活性和丙二醛含量的动态变化，分析了其变化规律与生根的关系。

2 The unit was placed on a tissue covered softwood surface and covered with a single layer of cheesecloth.

5.2 将测试样品置于以棉纸覆盖的软木表面上并以一层纱布覆盖。

Softwood s are fast-growing coniferous species that account for 80% of the world's timber.

软木是指速生的针叶林品种，占世界木材产量的80%。

And although he cutely downplayed the connection with softwood after a meeting with two of China's most influential oil executives, the implication was clear: If the United States continued to behave as an unreliable trade ally, there were other markets for Canada's huge supply of natural resources.

尽管他在与中国两大石油公司的高层管理人士会谈后明确表示，能源和软木之间没有联系，但其含意十分明显：如果美国继续不履行协议，加拿大将向其他市场大量出口天然资源。

This is a photo of softwood that has been chemically pulped.

这是一种软质的照片，已被打碎用来化学。

It would be better to use softwood, which grows in cooler climes in sustainably managed forests.

在凉爽气候里生长的、可持续开采人工林中的软木将是更好的选择。

It is the largest private owner of softwood timberland in the word, with a total of 38 million acres spread through five different countries.

这是最大的私人拥有软木林地中的字，总有三千八百万英亩传播五个不同的国家。

The softwood of some trees can be made into paper.

有些树的软木部分能用来造纸。

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。