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Since about 1960,the leading route to acrylonitrile has been by catalytic reaction of propylene with ammonia and air.

大约从1960年起，获得丙烯腈的主要技术路线一直是利用丙烯与氨水和空气的催化反应。

Since the unstable nuclei exist between actinides, including thorium and stable nuclei like lead and bismuth, explosive events such as supernovae are required to produce actinides.

自不稳定核之间存在着锕系元素，包括钍和稳定核像灌了铅，铋，爆炸性事件，如超需出示锕。

Other radioactive elements have been discovered since: actinium, radiothorium and mesothorium, ionium , etc.

自那以后发现的其他放射性元素有：锄、放射性钍和新针、镍，等等。

Here, I call upon the name of Young Pioneers group: Since action, young pioneers who!

在这里，我以少先队大队的名义呼吁：行动以来，少先队员们！

Action painting frequently sees childish to the non-artist since of the techniques employ to be apply paint,like the as throwing it on the canvas.

在外行看来，动作画派的作品通常是幼稚的，这主要是因该画家采用的作画窍门，比如将颜料泼洒在画布上。

Action painting frequently easysts kidish to the non-artist since of the techniques employ to be apply paint,love the as throwing it on the canvas.

在外行看来，动作画派的作品通常是幼稚的，这主要是因该画家采用的作画窍门，比如将颜料泼洒在画布上。

Now, in a posting on the Galaxy Zoo blog, Dr Keel and Dr Lintott suggest that the galaxy right next door to the voorwerp used to be a quasar (a very bright active galactic nucleus) that has since eaten up all its fuel.

现在，在星系动物园博客上的一个帖子中，Keel 博士和 Lintott 博士认为在"物体"旁边的星系曾经是个类星体（一种很明亮的活跃星系核），但现在已经把它的燃料给消耗光了。

Since 2000 a new round of economic growth cycle, the Yangtze River Delta as the most active economic region, the real estate industry is the development of this round of the vane and thermometer.

自2000年以来新一轮经济增长周期，长江三角洲地区最活跃的经济区域，房地产行业的发展，这一轮的风向标和温度计。

ACTU Secretary Greg Combet has bred them since he was at primary school.

澳洲工会理事会秘书长Greg Combet孕育了他们，因为他在小学。

In the first place the auxilium sine quo non is not, in the idea of Augustine,"a grace purely sufficient", since through it the angels persevered; it is on the contrary a grace which confers complete power in actu primo, in such a way that, this being granted, nothing further is needed for action.

摆在首位的auxilium非正弦现状不，在奥古斯丁的想法，"纯粹的宽限期足够的"，因为通过它的天使坚持，这是相反的宽限期，这赋予完整的电源在工会普里莫，以这样一种方式，这是理所当然，没有什麼需要进一步采取行动。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。