Secondary vascular tissue, found only in plants with secondary thickening, develops from the vascular cambium.
次生维管组织由维管形成层发育而来，仅存在于有次生加厚的植物中。
It may develop by thickening of the secondary walls of parenchyma cells, or it may arise directly from meristematic cells.
它们可能由薄壁组织的细胞壁次生加厚而成，也可能直接来自于分生组织细胞。
Annular thickening Rings of thickening laid down on the inner wall of protoxylem vessels and tracheids.
环状加厚：原生木质部导管和管胞的内层环状??厚。
Japanese Vice Minister of Health May Resign Due to His Involvement in College Admission Scandal
日本厚生省次官涉及招生丑闻面临下台命运
Excessive or abnormal thickening or growth of bone tissue.
骨质增生骨头组织的过度或不正常加厚或生长
Quality analysis of magnetic resonance fetography with a single-shot thick-slab turbo spin-echo sequence
单层厚块单次激发快速自旋回波重T_2加权序列胎儿成像质量分析
a worker who fulls (cleans and thickens) freshly woven cloth for a living.
缝补（洗涤和加厚）宽大的机织衣物来谋生的工人。
Thickness increase of bio-layer of angstrom level can be detected.
能够测试出亚纳米级生物膜厚度的增加量。
Outer thickening oil tube has been applied popular in the petrol production with the problem of many product.
外加厚油管在国内外石油生产中应用比较广泛。
Application of Servo Stepping Shelf in Tubing External Upset Production Line
伺服步进架在油管外加厚生产线上的应用
Studies on Bioactive Secondary Metabolites from Three Medicinal Plants and Endophytic Fungi of Ipomoea Pes-caprae
厚藤、泽漆和肉豆蔻三种药用植物及厚藤共生真菌的活性次生代谢产物研究
He never failed doing things that ever handsome, and sufficient to maintain me without working.
他每次给我的报酬都很优厚，我用不着再做工，也够维持生活了。
Vice-minister of the Japanese State Welfare Ministry, Souyasen, delivered a "bolstering departure speech" to the delegation.
日本厚生政务次官狩野胜向代表团发表了“壮行辞”。
It is estimated that the amount of earth used to reinforce the Yellow River dikes four times since the founding of New China was enough to build 13 Great Walls.
据测算，新中国成立后4次加高培厚黄河大堤的土方量可以与13座万里长城等比。
With China's WTO accession and the advance of the process of economic globalization, Hong Kong's favorable geographical location has further displayed its advantages.
随着中国加入WTO和经济全球化的推进，香港得天独厚的地理位置再次显示出新的魅力。
Such thickening allows extension of the XYLEM between the rings so that it is not ruptured as the surrounding tissues grow.
这样的加厚允许木质部在环间沿展，当周围组织生长时，不会破裂。
There are five orders of liverworts, including the Metzgeriales, e.g.Pellia, and the Marchantiales, e.g.
叶状体苔类匍匐生长，叉状分枝，叶状体上个别细胞加厚。
Effect of Low Temperature and Physiological Age of Cotton Plant on the Fiber Thickening Development and Fiber Strength;
低温和棉株生理年龄对棉纤维加厚发育及纤维比强度的影响