• 首先以尼醇合成全反式侧十碳-1-醇,2,3-二甲氧基-5-甲基-1,4-苯还原产物无水氯化锌存在缩合

    All - E long chain part was synthesized from solanesol, then condensed with the reductive product of 2,3 - dimethoxy - 5 - methyl -1,4- benzoquinone in the presence of dry ZnCl2.

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  • 不要介意即使在今后这样一段时间里,全球严厉减排不能轻微的程度影响融。

    Never mind that even drastic world-wide reductions in carbon emissions that wouldn't have the slightest affection ice melt over the next decade or so.

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  • 拯救珊瑚当成是未来年中减少排放众多理由之一吧。

    Consider that one more reason - of many - to work to reduce carbon emissions in the decades ahead.

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  • 本周菲尔德表示1990来以来,即便经济增长了50%,瑞典还是将排放缩减了分之一。

    Sweden has cut carbon emissions by a tenth since 1990, even as its economy grew by 50%, Mr Reinfeldt said this week.

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  • 石油消费量相对较小马来西亚,也周三宣布了未来大幅削减强度计划

    On Wednesday, Malaysia, a relatively small oil consumer, announced plans to sharply reduce its carbon intensity over the next decade.

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  • 劳埃德银行热衷于放贷风能以及其他技术项目指出英国好好利用现有北海产地进行石油天然气的合理开采浪费

    The bank is a keen lender to wind and other low-carbon technology projects but argues that it is wasteful for Britain not to squeeze out all the oil and gas it can from existing North Sea fields.

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  • 而且将来是说很远将来今天排放将会影响大气中的含量甚至可能几个世纪

    And by later, I mean much later; today's emissions will affect the amount of carbon in the atmosphere decades, and possibly centuries, into the future.

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  • 接下来,该项目试着了解地球所有,而不仅仅通过大气海洋生物循环东西

    Over the course of the next decade it will attempt to understand all the carbon in the Earth, not just the stuff that cycles through the atmosphere, the oceans and living things.

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  • 不要介意即使今后这样一段时间里全球最严厉减排不能轻微的程度影响冰融。

    Never mind that even drastic world-wide reductions incarbon emissions over the next decade or so wouldn't have the slightest affecton ice melt.

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  • 美国人平均排放量过去相比基本持平而且一些国家人均排放已经开始下滑比如法国

    The amount of carbon emitted by the average American has remained fairly flat for the past couple of decades, and per capita carbon emissions have started declining in some countries, like France.

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  • 专家珊瑚礁来说,全球大气二氧化浓度已经超过了安全浓度即使最有雄心未来减排计划挽救不了它们

    Experts say the world has already passed the safe level of carbon dioxide in the atmosphere for coral reefs, and even the most ambitious carbon cuts planned for coming decades will fail to save them.

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  • 经济学家也青睐排放价格方案,尤其是通过赋税方式非“总量管制和交易”体系这种系统那些通过缴纳罚金而制造污染的人脆弱

    Economists prefer carbon prices, especially those set by taxes rather than cap-and-trade systems, which are more vulnerable to capture by the polluters they are supposed to penalise.

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  • 就算我们今年制定气候法案未来年内不会买单的想法也是极其保守的。”先生说。

    "Even if we don't get a climate bill this year, it's extremely conservative to think there will not be a price on carbon in the next decade," Mr. Lehner said.

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  • 但在过去年里由于进口成本家具进口量上升其实还是本地制造的家具排量更低,更加环保,处于方面的考虑,我们应当逐步由进口家具向自产家具转变

    In the last decade furniture imports rose due to lower costs, but the concern for a smaller carbon footprint is behind the beginning of a gradual shift towards locally manufactured furniture.

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  • 金格里奇相信第一沼泽地分相似,一种生活始新世时期沼泽低地里,形似河马的小型食草动物。

    Gingerich believes the first cetaceans probably resembled anthracotheres, svelte hippo-like browsers that inhabited swampy lowlands in Eocene times.

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  • 近日中国印度宣布了在未来削减强度计划

    China and India announced plans in recent days to reduce the energy intensity, or the amount of carbon-dioxide emissions per unit of gross domestic product, of their economies over the next decade.

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  • 可是结果如何呢,然而与想象中的大相径庭家庭居然会承担几乎每年消耗量

    And the result? Well not quite what I'd imagined - my family is responsible for almost 10 tons of carbon a year!

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  • 东亚地区2020年需要的一半能源设施未来年建设——什么怎么建,将会影响2050年之前排放。

    About half the region's energy infrastructure by 2020 will be built in the next 10 years-and what gets built, and how, will have an impact on energy emissions until 2050 and beyond.

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  • 公顷泥炭地储存超过5000它们被抽干用于耕作时,将会在年中排放

    Peatland can store over 5, 000 tonnes of carbon per hectare, and when drained for cultivation emits it for decades.

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  • 公顷泥炭地储存超过5000它们被抽干用于耕作时,将会在年中排放

    Peatland can store over 5,000 tonnes of carbon per hectare, and when drained for cultivation emits it for decades.

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  • 他们一个只有几个原子刚性置于真空样品施加425v的电压。

    They placed a rigid chain of carbon atoms, just tens of atoms long, in a vacuum chamber and streamed 425 volts through the sample.

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  • 超级帅哥乔什·哈奈特一个全球变暖慈善组织中表现活跃募集一百万减少排放,以下中探究自身足迹

    Superhottie Josh Hartnett is active in Global Cool, a charity that's trying to get 1 billion people to reduce their carbon footprints over the next 10 years.

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  • 年前,考古学就已经开始用一项叫做14测年的方法检测他们发掘的东西悠久

    For decades, archaeologists have used a technique called carbon dating to work out how old their finds are.

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  • 随着越来越多采用蒸汽底驱的工艺进行提取未来年内在油砂开采过程中排放的可能会增加3倍

    And those from the tar sands could triple in the next decade, as more oil is extracted by steam-based methods.

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  • 研究者分析了研究已得出数据确定种植新的生物燃料作物如何影响土壤含量

    The researchers analyzed data from dozens of studies to determine how planting new biofuel crops can influence the carbon content of the soil.

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  • 该发现指导科学家合成纳米利用矿床具有重要意义

    It has very important significance for scientist to design the condition of CNTs synthesis and utilize the ore deposit.

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  • 如图2.1所示简化状态焦点集中共析理解性能处理有用的。

    A simplified diagram, such as the one in Fig. 2.1, focuses on the eutectoid region and is quite useful in understanding the properties and processing of steel.

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  • 指出负离子解吸化学电离质谱对鉴别低分子离子可以提供有用的信息

    It pointed out that the negative ion DCIMS can provide very useful information for characterizing molecular ion of monosaccharides.

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  • 条带结构与原丝分子链条带结构状态相似

    The strip microstructure of carbon layers resembled that of PAN molecular chains in precursor fiber.

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  • 条带结构与原丝分子链条带结构状态相似

    The strip microstructure of carbon layers resembled that of PAN molecular chains in precursor fiber.

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