| 释义 |
provenances 英p'rɒvənənsɪz美p'rɒvənənsɪz COCA⁹⁴⁶¹⁰BNC⁷⁵⁹⁹¹⁺¹²
基本英英例句例句
种源¹⁰⁰原型provenance的复数
名词 provenance:
where something originated or was nurtured in its early existenceProvenances selection and afforestation technique of Fraxinus mandshurica Rupr.水曲柳优良种源选择及造林技术。
An approach to seedling growth rhythm from differentprovenancesof Pterocarya stenoptera C.DC.枫杨种源苗期生长节律的初步研究。 The rhythm of height's growing among provenances has respective feature.
高生长节律有各自的特点。 cnki
The variance analysis shows there is extreme significant difference in early bud germination, middle bud germination and significant difference in late bud germination among provenances;
方差分析表明，樟树苗期种源间在早期萌芽百分率、中期萌芽百分率上有极显著差异，晚期萌芽百分率性状有显著差异； cnki
There are significant differences in growth in the young tree stage among different provenances of Sea Buckthorn and the differences are obvious with different geographic population variation.
试验表明，沙棘不同种源的营养生长和生殖生长以及果实生化成分都存在明显的差异。 cnki
Those sub- structural units controlled the contributions of provenances, stream systems and depositional areas, and also controlled the development of depositional systems and their types.
盆地的次级构造单元控制了物源区、水系和沉积区的分布，控制了沉积体系的发育与类型。 cnki
By turning re- selection test, masson pine provenances Guangdong5 from40 selected provenances, both resistance to pine wilt disease PWD, but also to maturation feeding by the adults of M.
通过翻复选择试验，从40个马尾松种源中选出了广东5号种源既抗松材线虫病，又较抗松褐天牛补充营养取食。 dictall
Differentiation among long- leaf provenances with high growth rate and dry matter accumulation was found to be greater than that among short- leaf provenances.
较之于短叶类型种源，长叶类型种源的生长和干物质积累量大，其种源间分化也较大。 fabiao
Research was carried on wood growth, anatomical characters, physical and mechanical properties, wood chemistry and wood processing of8 provenances of eucalypt plantation.
研究了我国桉树人工林8个种的树木生长、木材解剖、木材物理力学、木材化学及木材加工等材性性状的遗传特性。 keyanjijin
Statistical analyses showed that there were no significant differences in cellulose and lignin contents among provenances of P. takeda except those of pentosan and benzene alcohol extractives.
方差分析表明火炬松种源间纤维素、木质素含量无显著性差异，戊聚糖、苯-醇抽出物含量则差异显著； cnki
The result showed that there were significant differences or extreme significant differences among provenances.
结果表明：种源间差异显著或极显著。 cnki
The results showed that light response curves of the four provenances exhibited different characteristics with different aged leaves and positions within the tree crowns.
结果表明：印楝种源间光响应曲线因叶龄和冠层部位的不同而呈现不同的特征格局； lykxyj
The climate ecological character is evident between provenances.
种源区具有明显的气候生态特征。 cnki
The effective accumulated temperature from dormancy to germination varied with the provenances, temperature and treatment methods of low temperature.
从休眠到萌发所需的有效积温，因种源、温度、低温处理等的不同而异。 cnki
The variations of composition and content among the mineral assemblage provinces reflect the differences of their provenances and sedimentary environments.
各组合区中矿物组成和含量上的变化反映了物质来源和沉积环境的差异。 cnki
The provenances from warmer and less rainfall areas grew faster and had more branches as well as thicker crown.
来自气候温暖但年降水量较少地区的种源生长快、分枝多、树冠浓密。 lykxyj
The49 provenances tested at3 sites were divided into3 groups South, Centre and North by cluster analysis on wood specific gravity.
依木材密度所作的聚类分析可以把3个试点均参试的49个种源划分为南、中、北3大类群； magsci
Variance analyses revealed that leaf and fruit traits of elite trees displayed significant differences among provenances and families.
方差分析结果表明：黎蒴优树的叶果性状无论从家系间或种源间均呈极显著差异。 tree-breeding-gaf |