查询词典 rare gas

Carbon and associated rare element gas isotopic compositions indicate that the genesis of the CO_(2 )is mainly by petrosal chemical reaction.

热力学分析表明，盆地7000～8000m深度段的地层远远没有达到纯钙质碳酸盐岩热分解所需的温度，碳同位素和伴生稀有气体氦同位素组成指示CO2主要为壳源岩石化学成因。

Thus, it is a another new finding that SO〓 in flue gas could be oxidized to rare H〓SO〓(10%～20%) with pyrolusite pulp under high agitation rate.

这也是本研究的又一新发现。

Oil, of course, but natural gas or rare earth metals could also be part of this conflict.

石油，当然，但天然气或稀土金属也成为这一冲突的一部分。

In this paper,through the adding of minute rare earth oxides La2O3 and CeO2 in the electrode covering,we study their effects on high temperature oxidation and corrosion resistance of the weld metal in the air and sulphureous gas.

本文通过在焊条药皮中分别添加微量稀土氧化物La2O3及CeO2，研究其对焊条熔敷金属在空气中和含硫气氛中抗高温氧化及腐蚀性能的影响。

Ittoku san has shown me his old RC pictures from the 60s and 70s, with his RC buddies and even has the first gas powered car made by Kyosho! Decades of dedication to the Art of RC, unforsaken and unforgotten, it indeed is rare to find nowadays and admirable to say the least. Keep up the great work, Ittoku san!

场主show了一些自己年轻时60， 70年代玩的RC车照片，有kyosho第一代出的油车，和他车友们一起的合照，几十年的RC路，找到自己的喜爱不离不弃，是现今浮躁的社会中鲜见的，加油啊， Ittoku san。

Nitrogen screen, rare factive gas and nuclear heat are the mainly compos it ion.

其中稀薄气体对流热、辐射热和核沉积热是热负荷的重要组成部分。

Emphysematous cystitis is a rare complication of urinary tract infection, characterized by spontaneous gas formation, in the urinary bladder due to bacterial fermentation.

产气性膀胱炎是一种罕见的泌尿道感染并发症。主要是由细菌发酵产生气体而累积在膀胱。

Emphysematous cholecystitis is a relatively rare variant but rapidly progressive and life threatening form of acute cholecystitis caused by gas-producing organisms. In contrast to acute cholecystitis, emphysematous cholecystitis occurs more commonly in elderly and diabetic patients, and is frequently associated with perforation and death, requiring emergent surgical intervention.

急性气肿性胆囊炎是急性胆囊炎的一种少见的形式，它是由产气性致病菌所感染，疾病进展快速，致死性高，与一般急性胆囊炎不同的是它较常发生於老年人及糖尿病患，也常导致胆囊穿孔及死亡而需紧急手术治疗。

Hangzhou Bay Bridge is the dream of many years Ningpo, Hangzhou Bay is the world's three-tidal bay, the biggest feature is a flood, streaming urgency, while the southern coast has a very wide beach, the beach there are more than nine kilometers, in the Land under some natural gas, the construction of a bridge in this place, in the past were very rare, and uniqueness lies in the special geographical environment, the difficulty of his decision, he is quite a high cost, so that the Hangzhou Bay Bridge The greatest feature is that under these conditions to build a bridge, how to overcome difficulties.

杭州湾跨海大桥是宁波人多年的梦想，杭州湾是世界三大强潮海湾，最大的特点就是一个潮大，流急，另外有一个南岸非常宽的滩涂，这个滩涂有九公里多，在滩涂底下还有一些天然气，在这个地方建桥，在以往是很少的，特殊性就是在于特殊的地理环境，决定了他的难度，他的成本也是相当的高，所以说杭州湾跨海大桥最大的特点就是在这种条件下要建设一座大桥，如何去克服困难。

The rare cases caused by clostridium perfringens infection had either acute endophthalmitis or panophthalmitis even gas gangrene change, and always occurred after penetrating injury.

这种罕见案例几乎都是在眼球穿刺伤后出现感染，呈急性或猛暴性的眼内炎，全眼球炎与气性坏疽，临床上则具有眼遽痛，前房出现气泡，血性渗出物，和迅速失明的特徵，抗生素治疗一对它无效。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。