查询词典 calcareous

The main, calcareous part of a tooth, beneath the enamel and surrounding the pulp chamber and root canals.

珐琅，搪瓷；瓷釉，瓷漆；珐琅质3、抽吸；空吸（抽掉空气或液体使另一种物质因压力而被吸入

Swallow Stone color more yellow-green, occasionally purple-brown, is a thin calcareous shale or marl.

燕子石色多黄绿，间或紫褐色，属薄层钙质泥岩或泥灰岩。

Incubation and pot experiments were carried out to study the changes of inorganic-P frac- tions in calcareous soils after application of pig slurry and P fertilizer and their contribution to the amount of P uptake by rye grass.

通过室温培养一盆栽试验研究了施用猪粪和磷肥后石灰性土壤无机磷组分的变化以及不同无机磷组分对黑麦草吸磷量的贡献。

The quantity, intensity, buffer capacity and rate factor of soil P availability for 11 calcareous soils were measured by chemical and physicochemical methods and the amount of phosphorus uptaken by rye grass was obtained by pot experiment.

徐淮地区位于黄河故道，该地区的石灰性黄潮土主要由黄泛冲积物质发育而成〔，'''。由于黄河泛滥，于河道两岸有规则地分布着沙土、二合土和淤土。土壤中碳酸钙含量因土壤质地而异。

A diffusion experiment and pot trial were conducted to evaluate the effect of acidic rhizosphere fertilizer on the soil pH and Fe availability and the growth, iron deficiency correction of peanut on calcareous soil.

在无植物栽培的条件下通过肥料在土壤中的扩散试验研究酸性根际肥对石灰性土壤 pH值、有效铁含量的影响，利用盆栽试验验证对石灰性土壤上花生缺铁失绿黄化症的矫正效果。

The calcareous BMD of 13～15 year-old healthy teenagers has interrelates with the sex and the speed of the growth. The weight and females hormone have evidently effect to BMD.

：13～ 15岁少年足跟部 BMD与性别有关、与身高增长快慢亦有关系，体重、雌激素对 BMD有明显的影响，在此时期应加强改善营养，增加补钙等干预措施。

Extension of the phosphorus depletion zone in VA-mycorrhizal white clover in a calcareous soil.

关于VA菌根菌与棉花黄萎病菌存在侵染中的竞争作用。

Otolith is calcareous concretions in fish inner earsIts composition and structure are very stableIts accretional growth follows a circadian rhythm that is physiologically controlled and influenced by environmental conditionsOtolith acts as biological archives providing the basis for the reconstruction of individual life traits and environmental parametersThe paper focuses on fish otolith trace elements and their isotopes, general testing methods and the prospect and problems of its application in environmental detection in recent 20 years, hoping that it could provide researchers with some thoughts and could expand its potential application in environmental science.

鱼耳石是鱼类内耳中的钙质沉积体，组成和结构非常稳定，它的生长轮受其生理控制和环境条件影响有规律地昼夜生长。耳石可作为鱼类的生物学记录者并为重建其生活特征和环境参数提供依据。文中就近20年来国内外关于鱼耳石微量元素和同位素方面的研究热点、鱼耳石元素研究中常用的测试分析方法以及其在环境监测中的应用前景和存在的问题作一整理和综述，望能为广大耳石研究者提供一些思路和揭示其在环境科学中的广阔应用前景。

The traveller from the coast, who, after plodding northward for a score of miles over calcareous downs and corn-lands, suddenly reaches the verge of one of these escarpments, is surprised and delighted to behold, extended like a map beneath him, a country differing absolutely from that which he has passed through.

那个从海岸走来的游客，向北面跋涉了二十几英里的路程，才走完白垩质的草原和麦地。他突然走到一处悬崖的山脊上，看见一片田野就像一幅地图铺展在下面，同他刚才走过的地方决然不同、不禁又惊又喜。

The traveler from the coast, who, after plodding northward for a score of miles over calcareous downs and corn-lands, suddenly reaches the verge of one of these escarpments, is surprised and delighted to behold, extended like a map beneath him, country differing absolutely from that which he has passed through.

一个从海边上来的旅客，往北很费劲地走了几十哩地的石灰质丘阜和庄稼地以后，一下到了这些峻岭之一的山脊上面，看见了一片原野，像地图一样平铺在下面，和刚才所走过的绝然不同，他就不由得要又惊又喜。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。