查询词典 deciduous

Vitis sp.of Vitaceae L.is a perennial deciduous woody vine, which the distribution of Shaoyang in Hunan Province, Leaves a sweet taste , in civil use as a health drink, is the recent discovery of a new sweetener plants, the development and utilization of a higher value.

甜叶葡萄是葡萄科，葡萄属多年生落叶木质藤本，分布于湖南省邵阳地区，其叶味甜，在民间作为保健饮品使用，是最近发现的一种新型甜味剂植物，具有较大的开发利用价值。

Camptothecin is an important secondary metabolite in Camptotheca acuminata, native deciduous tree of south China.

喜树碱是我国特有树种―喜树中所含的重要次生代谢产物。

Northwestern China is one of the biggest fruit tree original cen-ters in the world,and also the largest deciduous fruit tree productionbase in China.

中国西北地区是世界最大的果树发源中心之一。

Eucommia is deciduous tree endemic in China, asChinas second-class protected plants.

杜仲是我国特有的一种落叶乔木，被列为国家二级保护植物。

Inflorescences axillary, rarely terminal, in cymes, or loose or compact capitula, few to many flowered; bracts persistent or early deciduous, small or large.

花序腋生，很少顶生，紧密头状的松散的或的在聚伞花序，或内，具数花至多花；苞片宿存或早的落叶，小的或大。

Shrubs, sometimes small trees, ascending or clambering, evergreen or deciduous, glabrous, rarely pubescent.

灌木，有时小乔木，上升的或攀援，常绿的或落叶的，无毛，很少短柔毛。

However the cellular and molecular pathways of fluoride toxicity in pulp cells derived exfoliated deciduous teeth are not very well understood.

然而氟对於乳牙牙髓细胞作用的毒性或是其作用的角色都尚未清楚。

The stellate reticu-lum and the dental follicle of the underlying permanent tooth seems to be important for the deciduous root re-sorption. However, primary teeth without a permanent successor eventually exfoliates as well. Our current understanding on the underlying mechanisms is slim.

继承恒牙的牙囊和星网状层似乎在乳牙根的吸收中起着重要作用，而继承恒牙先天性缺失的乳牙根吸收最终仍会发生，其机制目前尚不明了。

Much needs to be done in improving transportation and marketing systems for deciduous fruit, all of which are more or less perishable.

落叶性果树的果实或多或少容易腐烂，在运输和销售方法上都很需要改进。

Null Effect of organic mulches and plastic sheet on soil temperature Deciduous Fruit Grower , 1991,4

徐长金%张立峰冀西北高原农牧业持续稳产技术途径北京：中国农业科技出版社， 1993，null

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。