Leif Erikson and his men were the first Europeans to walk on the shores of North America,

In the royalty that was hidden with conflicts and struggles, LEIF could always avoid risks with the protection of the necklace.

在暗藏争斗的皇室中，莱夫有项鍊的守护，都可以化险为夷。

It is suggested that the lenticel density and size could be used as an index for evaluating the resistance of a cultivar to this disease.

皮孔密度与其直径之积可作为1个形态指标，用于对枝干轮纹病抗性的简单评价。

Besides root primordium rooting and callus rooting, the rare lenticel rooting was also encountered.

插穗不定根形成的部位除常见的根原体、愈伤组织发根外，还发现了较为罕见的皮孔出根。

Fruit weight loss ratio was remarkable positively related to the lenticel coverage value in varieties with opened lenticel.

具开放型皮孔的品种其失重率与皮孔覆盖值成显著正相关。

Approach to the Cause of Fruit Lenticel Pit Disease of Pingguo Pear ── Its Relationship to Calcium Nutrient

苹果梨果实皮孔陷斑病发病原因的探讨&与钙素营养的关系

There was a remarkable negative correlation between lenticel density and size and the resistance to this disease among the cultivars.

1年生枝条皮孔密度和皮孔大小与抗病性之间存在显著的负相关。

Mechanism of resistance of potato varieties to lenticel infection by soft rot ERWINIAS

马铃薯品种对软腐欧氏杆菌皮孔侵染的抗性机制

All the observation results indicated that there was remarkable correlative relation between lenticel density and disease incidence.

相关分析表明树皮皮孔密度与枝干粗皮病的病情指数间存在明显的正相关关系。

The internode length and lenticel density are smaller than the average.

枣头节间长度变短、皮孔增大、皮孔密度变小等。

Mechanism of Apple Varieties Resistant to Lenticel Infection by Ring Rot

苹果品种对轮纹病菌皮孔侵染的抗性机制

Study on the Relationship Between Lenticel Tissue Structure and Density and the Occurrence of Apple Rough Bark Disease

皮孔组织结构及密度与苹果枝干粗皮病发生的关系

Control Effect of Calcium Treatment on Lenticel pit of Pingguo pear Fruit

钙处理对苹果梨果实皮孔陷斑病的防治效果

Effect of Refining on Performance of the Asbestos Fiber and Tensile Strength of Asbestos Sheet

打浆方式对温石棉纤维性能及其抄取板强度的影响

Introduce the manufacture, performance and application of new braking materials without asbestos fiber and other fibers.

介绍既不用石棉纤维也不用其它纤维的新型无石棉制动材料的制造、性能及应用。

Conclusion: The experimental result indicated that asbestos fiber possess a notable cytotoxic effect.

结论：结果证明两组石棉纤维均具有明显的细胞毒性作用。

Research on Mechanical Behaviour of the Compressed No-asbestos Fiber Reinforced Rubber Sheet

压缩非石棉密封材料机械性能的试验研究

Experimental Study of Biological Effects of ≥ 10 μ m Asbestos Fiber on Alveolar Macrophages

长石棉纤维对豚鼠肺泡巨噬细胞的生物学效应

Research on property of chrysotile asbestos fiber reinforced polypropylene/ wood fiber composites

温石棉纤维增强聚丙烯基木塑材料性能的研究

A study of properties of carbon fiber and asbestos fiber hybrid composites

炭纤维与石棉纤维混杂复合材料性能研究

Study on the radiation grafting of organic monomer onto asbestos fiber

石棉纤维辐射接枝有机单体的研究