The corn stover mainly consists of cellulose, hemicellulose and lignin.

The high purity of guaiacyl lignin in Douglas fir fiber.

而且花旗松纤维的愈创木基木质素含量较高.

The crane lignin has the anti-mutagenesis and the anti-allergy characteristic.

香叶木素具有 抗 诱变和 抗 变应性特性.

The study of the applications of lignin in and agriculture are investigated.

介绍了木质素在工农业等领域应用的研究现状.

Lignin is a characteristic component of secondary walls.

木质素是次生壁成份的特征.

A new syntan product prepared with tar phenol and lignin sulfonic acid.

以工业副产物木素磺酸和焦油酚为主要原料研制出一种新的合成鞣剂.

In Han lignin that direct way, higher reliability, more convenient and safe.

在韩沙宁看来,这种直接的方式, 可信度更高, 也更方便、安全.

The slurryability of lignite and its mixture with different percent of petroleum coke have been investigated.

考察了褐煤的单独成浆性及其加入不同比例石油焦的共成浆性.

Therefore, the conventional gas content measurement is invalid to lignite.

因此, 传统的煤层气含量确定方法不适用于褐煤.

Lignite and peat show acid when mixing with water.

褐煤和泥炭遇水后呈现酸性.

The free gas in the lignite matrix is more than 50 percent of total gas.

实验表明,褐煤对甲烷的吸附能力很低;褐煤基质中的游离气含量通常占总气含量的50%以上.

The basic properties of extract and utilization of lignite were also investigated.

研究了萃取物的基本性质,探讨了残煤的利用途径.

Minerals are mainly graphite and magnesium, while lignite, iron, oil and natural gas.

矿产主要有石墨和镁, 另有褐煤 、 铁 、 石油和天然气等.

This paper describes the principles and methods of extracting humic acid product from lignite.

摘要论述了褐煤中提取腐殖酸产品的方法及原理.

In the lignite matrix , the porosities are mainly and macroporosities.

褐煤基质中的孔隙以中孔、大孔为主.

Objective : To evaluate the wind-damage effects on quality of heartwood of Lignum Santali Albi.

目的: 评价风害损伤对檀香药材质量的影响.

Objective To study the purification process of total flavonoids in Lignum Dalbergiae odoriferae with macroporous resin.

目的考察大孔吸附树脂分离纯化降香总黄酮的工艺条件及参数.

Objective : To establish the GC fingerprint of the Volatile Lignum Dalbergiae Odoriferae of Guanxinning Injection.

摘要:目的: 用气相色谱法建立冠宁注射剂(冻干粉针)中降香挥发油的指纹图谱.

Appropriate is sunny, ligulate flower increase plays in long sunshine condition.

宜阳光充足, 在长日照条件下舌状花增多.

There are two kinds of flowers on flower disc , namely ligulate flower and tubular flower.

花盘上有两种花, 即舌状花和管状花.

OBJECTIVE To study the chemical constituents of the volatile oil of Ligustrum lucidum Ait.

目的研究甘肃产女贞子挥发油的化学成分,比较不同产地的女贞子挥发油药用成分.