In order to evaluate the contribution of natural bitumen to bitumen pavement the performances of modified bitumen and its mixture are tested in laboratory, and an experimental natural bitumen road is paved.

1、

Abstract The reliability of natural bitumen reflectance ( R OB) as a maturity index of carbonate strata is always a controversial issue which has not been settled completely.

天然沥青反射率（ROB）作为碳酸盐地层成熟度指标的可靠性是一直在探索而又未完全解决的重要问题。

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2、

Thermal pyrolysis of Daqing thermal tar and Xinjiang natural bitumen at various tempertures were studied with the purpose of investigating the mesophase transformation.

通过对大庆热裂化渣油、新疆天然沥青两种典型试样在热转化时中间相转化过程的考察，初步探讨了中间相形成的一般规律。

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3、

The anti-collapse additive KFT-1 is mainly composed of natural bitumen, and modified with cationic polymers.

介绍了一种非水溶性改性沥青防塌剂KFT-1，KFT-1中沥青含量高，油溶性成分高，它以新疆天然沥青为原料，通过阳离子聚合物改性而成。

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4、

Study on the performance and application of natural bitumen UINTAHITE

北美岩沥青应用性能研究

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5、

The Influence of High Pressure on the Structural and Compositional Evolution of Natural Bitumen

高压对天然沥青结构组成演变的影响

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6、

Study on Structure and Composition of Natural Bitumen in Different Genesis

不同成因天然沥青的结构组成特征研究

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7、

The analysis of the volatile gases produced during the processing of the coal bitumastic enamel

煤沥青瓷漆炼制过程所挥发气体的成分分析

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8、

The old husbands and wives think, although divorces, two people do not have any bitter hatred, eats a food always to be allowed!

老夫妻想了想，虽然离了婚，两人又没什麽深仇大恨，吃顿饭总可以吧！

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9、

Her bitter hatred of injustice.

她对不公正的刻骨仇恨。

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10、

He had bitter hatred for the wicked old society.

他痛恨那万恶的旧社会。

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11、

In this war, White Flower and the second wife of the murdered Tou Hsikung, nursing a bitter hatred, had quite naturally joined forces with the Field Mouse.

白花和被害的窦喜功的第二房老婆对窦马利怀有刻骨的仇恨，在这场斗争中自然站在地老鼠一边。

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12、

Husbands, have love for your wives, and be not bitter against them.

你们作丈夫的、要爱你们的妻子、不可苦待他们。

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13、

Mrs Morel was bitter against her husband for his many misdeeds.

毛莱尔夫人严厉指责她丈夫的许多不良行为。

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14、

We, too, may be fearful of some great ones who are bitter against us;

我们也一样，也会害怕那些仗势凌人，与我们为敌者。

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15、

Strength Analysis of Mooring Bitt for Ships Travelling Through Open Canal of Three-Gorge Project During Flood Season

三峡工程明渠汛期通航船舶绞滩缆桩强度分析

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16、

Ken Viselman of Itsy-Bitsy Entertainment, which distributed the show in the US, rejoined: "He's not gay. He's not straight. He's just a character in a children's series."

将天线宝宝引进美国的Ken Viselman对此回应：“他不是同性恋，他也不是异性恋，他只是儿童连续剧里的一个角色而已。”

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17、

It was an itsy-bitsy teeny-weeny yellow polka-dot bikini

那是件小小的圆点比基尼

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18、

The baby had itsy-bitsy little hands and feet.

那婴儿的手和脚都非常小。

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19、

The biting sopt of the insect was the main invasive entry of the pathogen.

昆虫等造成的伤口是病菌侵入的主要途径；

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20、

The untreated rats' mandibular molar area used as normal biting force model. The prepared tissue specimens were processed to study the change in histologic morphology with HE staining, and the expression of IL-1 β in PDLC and osteoblasts with immunohistochemistry ( IHC) technique.

用HE染色和免疫组化的方法，观察不同咬合力状态下牙周组织的形态学改变以及IL-1β在牙周膜成纤维细胞（PDLC）和牙槽骨成骨细胞中表达的动态变化。

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