查询词典 aggregates

This observation supports intermolecular aggregation of long chain indoles in poor solvents, The microscopic polarity in aggregates is similar to that in cyclohexane. The distribution of indoles between bulk solution and aggregates was determined by time resolved fluorescence technique.

表明长链吲哚衍生物在混合溶剂中发生簇集，簇集体中微环境的极性和环己烷相似，利用时间分辨荧光光谱计算出长链吲哚衍生物在溶液本体相和簇集体中的分布。

Some aggregates of the active elements appeared on the oxidic catalyst samples and the aggregates could be re-dispersed by sulfidation. The reduction and sulfidation ability of the regeneration catalysts were increased in low temperature region.

对催化剂氧化态和硫化态的表征结果表明，催化剂在失活—再生过程中，比表面等物理性质有一定的变化，再生催化剂活性组分发生聚集，该聚集体经硫化后可得到重新分散，催化剂的低温还原性和硫化性能增强。

The occurrence of deleterious alkali-carbonate reaction and performance of certain aggregates were determined by detailed petrographic examination of the aggregates in destructive concrete'structures.

在对材料制备过程的研究中，通过对溶胶—凝胶过程及干凝胶不同烧成温度的物相变化的研究，结合热力学函数方法的计算结果，提出了多组份溶胶的形成过程、溶胶的干燥过程、凝胶的烧成过程中的主要物相的生成反应。

After the aggregates have formed the sporogenous cells inside the- aggregates(which could now be called massulae)divide to form numerous pollen mother cells.

在文献中有关兰花花粉块的成熟结构的描述已有很多一刃，但有关兰花花粉块的形成过程的报道

We determined the composition of soil aggregates with dry sieved method, and analysed fractal dimensions of soil aggregates and the effect factors.

根据植被和土壤类型，从黄土高原不同地域分别采集22个0~20 cm土层土壤样品，利用干筛法测定其结构体组成，分析土壤结构体分形维数及其影响因子。

Determine batch quantities per cubic metre using the specific gravities of the constituent materials, the values for the aggregates being those for saturated surface-dry aggregates.

用组成材料的比重确定每立方米的一批用量，集料值应为饱和面干集料的用量。

There is significant linear correlation between the content of water-stable aggregates and the fractal dimension of soil aggregates.

团聚体含量与团粒结构粒径分布的分形维数D值存在显著的线形相关关系。

A seven year location experiment in the condition of wheat-corn rotation of Lou soil in Guanzhong plain was conducted. The effects of the subsoiling, rotary tillage and no-tillage on the distributions of micro-aggregates and the contents of organic carbon and nitrogen in soil micro-aggregates were studied.

以7年不同耕作的定位试验为研究对象，研究了深松、旋耕、免耕等保护性耕作对关中塿土小麦–玉米轮作条件下微团聚体分布以及微团聚体中有机碳和全氮含量的影响。

Moreover, the length of alkyl groups in dialkylurea lead to different morphology of the aggregates.

烷基链长度不同，形成的纤维状聚集体的形态也不同。

There is little study on the influence of coarse aggregates angularity on hot-mix asphalt properties.

目前关于粗集料棱角性对沥青混合料性能的影响研究很少。

Please see to the below poster about the Oakwood Got Talents.

请见下面有关于奥克伍德达人秀海报。

The concepts and projects presented in these chapters do not have precisely calculable precedents and it is not possible to provide credible estimates of the cost of establishing a new civilization in space.

在这些章节中提到的月球计划的概念，是史无前例的事业，没有任何精确计算其成本的范例可借鉴，事实上对于建立一个新的太空文明而言，也不可能对其成本进行令人信服的评估。