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In recent years, some new water glass sand processes have been developed according to the rule of water glass theory. We have developed the coating transferring precision casting process to be used in mold making. A new reinforce 2000 multiplex denature water glass has been invented. The specific binding strength is improved 1～1. 5 times and the addition amount of new water glass can be reduced to 2. 8～3. 0% for CO〓 sand process.

近年来，在水玻璃砂基础理论的指导下，相继开发出了一系列新型水玻璃砂工艺，例如将涂层转移法精密铸造技术应用于模具的制造，开发了强力2000型多重变性水玻璃粘结剂等，使水玻璃的比粘结强度提高了1～1.5倍，CO〓硬化的水玻璃加入量降低到2.8～3.0％，在生产实践中得到了应用。

The mechanism of biological denitrification and phosphorus removal is briefly analyzed in this paper,and several new effective and practical processes are also introduced.

对污水的生物法脱氮除磷机理作了简要的分析，并介绍了几种高效、经济、实用的生物脱氮除磷新工艺。

Microbiological nitrification and denitrification were considered to be the major sources of N2O in wastewater treatment processes.

微生物的硝化及反硝化过程为污水处理过程中N2O的主要产生源。

The internal conversion processes of chlorophyll a in solvents are studied based on the reduced density matrix theory.

采用约化密度矩阵理论研究了溶液中叶绿素a分子的内转换过程。

The diagnostic features for the species include deep excavation on the posteroventral margin of the premaxilla, a diastema between the premaxillary and maxillary teeth, a a number of many pits and ridges on the anterolateral surface of the antorbital fossa, the posterolateral process of the parietal being long and sharply posteriorly directed, the column ar -like margin of the pterygoid process of the quadrate, the bifurcated posterior margin of the dentary, a distinctive groove posterior to the anterior carina on the medial surface of the premaxillary tooth crowns, absence of ventrolateral processes on intercentrum of t he atlas, T-shaped centrum of the first caudal in ventral view, transverse process on anterior caudals with rounded , and strongly anteroposteriorly expanded distal end, presence of two fossae separated by an oblique ridge on the lateral side of the anterior chevrons near the articular end, and pubis strongly curved psoteriorly.

这一属种的主要鉴定特征包括：前上颌骨后腹缘有一深凹、前上颌齿和上颌齿之间有一齿缺、眶前窝外表面前部有许多坑窝和脊、顶骨侧后突伸向后方、方骨的翼骨支边缘柱状、靠近前上颌齿齿冠舌面前缘有槽、环椎间椎体外腹突缺失、第一尾椎椎体腹视 T 形、前部尾椎横突远端前后向强烈扩展呈圆形、前部脉弧近端外侧面有两个被一斜脊分离的窝以及耻骨强烈向后弯曲。通过分析千禧中国鸟龙的96个骨骼学特征，发现其中21个特征支持奔龙类与鸟类的亲缘关系最近，9个特征支持奔龙类与伤齿龙类亲缘关系最近，25个特征支持奔龙类、伤齿龙类和鸟类亲缘关系较为接近。

In this context, two quantitative methods were introduced to reconstruct the uplift and denudation processes of orogenic belts.

基于这种思路，介绍了两种定量恢复造山带隆升剥蚀的方法，即裂变径迹热年代学方法和质量平衡法。

Therefore, the history of uplift and denudation processes of orogenic belts can be reconstructed using basin-range sedimentary coupling theory.

因此，通过对沉积盆地中沉积物的研究可以反演山地隆升剥蚀历史。

These sneakers cleaning care to 2-3 days, which includes sterilization, deodorization, stereotypes, such as a set of processes.

这些运动鞋清洁护理2-3天，其中包括杀菌，除臭，定型等一组进程。

The purpose of ecological compensation is hard to achieve for departmentalization dispersion in spaceadministration and single mode in executing processes.

加上生态补偿法规执行过程中的部门分割，空间分散，行政色彩浓厚以及补偿方式单一等造成生态补偿的目的很难实现。

They express widely inperipheral and central nerve system and participate in many important physiological andpathological processes,such as learning and memroy,synaptic plasticity,cerebral ischemiaand pain.Activation of ASICs by protons can depolarize the neurons and generate action potentials.

它广泛分布于中枢及外周神经系统的神经元，参与了很多重要的生理过程和病理反应，与学习记忆、突触可塑性、脑缺血、疼痛等关系密切。H~+激活ASICs可使神经元去极化，产生动作电位，参与了组织酸化如缺血、炎症、肿瘤、癫痫等时痛觉的感受。

Chinese traditional virtue is humility and wariness,the compliment and praise to the others should be declination

中国人的传统美德是谦虚谨慎，对别人的恭维和夸奖应是推辞。如

We bought this house on the never-never.

我们以分期付款的方式买下这座房子。