片语

coal chemical group composition煤化学族组成

chemical macro composition analysis常量成分分析

nickel chloride chemical bath composition氯化镍低温化学镀液

chemical mineralogic composition涵义化学矿物组成

chemical group composition化学族组成

chemical l composition化学成分

chemical-composition gratings化学组分光栅

chemical constitution化学结构；化学组成

Non-chemical sunscreen composition发明名称

chemical-composition variable化学成份变量

chemical constituent化学组分，化学成分

英汉例句

• geologists are investigating the chemical composition of carbonate rocks that lie beneath the surfaces where early human fossils have been uncovered.

  地质学家正在调查位于早期人类化石发现地之下的碳酸盐巖的化学组成。

• while the overall chemical composition is not similar to coffee beans, the final roasted product has a similar volatile composition.

  他接着补充说，「尽管开心果同咖啡豆的化学组成不尽相同，但最终烘焙的结果却很相似，都含有一种极不稳定的成分。」

• magma rising from deep within the earth has a different isotopic and chemical composition than magma that forms just below earth「s crust.

  从地球深处所喷出的巖浆与仅低于地壳表面所形成的巖浆有着了不同的同位素和化学成分。

• because it is analyzing the chemical composition of the wine or food placed before it, it can also alert its owner to possible health issues, gently warning against fatty or salty products.

  由于能够分析酒品和食物的化学成分，它还能提示主人注意健康问题，温和地提醒主人避免食用多脂或者过咸的产品。

• prescriptions have active ingredients that lose effectiveness and change chemical composition over time, so paying close attention to expiration dates is a must.

  通常时间久了药品的有效成分会失效并且化学成分会改变，所以对过期药品的关注是很必要的。

• the next step is to look at the chemical composition of these planets, their cloud structures and their thermal properties.

  下一步是要了解这些行星化学成分，它们的云层结构和热性能。

• evidence could include changes in the chemical composition of the asteroid, the size distribution of debris surrounding it, or other thermal changes that could be detected from earth.

  证据包括从地球可探测到的小行星的化学组成、周围碎屑颗粒分布、或者温度方面的改变。

• the researchers say that accurately determining the chemical composition of objects requires exposing it to different and continuous ranges of terahertz frequencies.

  科学家们称，要全面鑒别出某种物体的化学成分，需要使用频率连续变化的太赫兹频率级激光对物体进行照射。

• estimates have been made based on the expected chemical composition of the interior, but we’ve never actually measured the radiogenic contribution.

  估算建立在预期的内部化学成分上，但我们从来没有实际地测量放射性物质在热量产生中发挥的作用.

• the 」gold「 pits isn」t likely to be ferried back to earth, though - scientists remain unsure of the chemical composition of the yelllow, shimmering dust that lines the pit walls every 「summer」.

  可是那些在凹点的金线不太可能被带回地球，所以科学家还不能确定这在每个「夏天」都在凹点排成线而且发光的黄色灰尘的化学成分。

• researchers analyzed the chemical composition of 17 perfumes and colognes and discovered that many scented products contain compounds that have the potential to interact with hormones.

  研究者分析称17号香水的化学混合物，古龙水和被发现的许多包含混合物的香味产品有能和荷尔蒙相互作用的可能。

• temperature affects carbon-dioxide production in much the same way regardless of a lake「s nutrient content and geographic location and the chemical composition of the sediment.

  无论湖泊的营养成分，地域位置和沉积物的化学成分有何不同，温度对产生二氧化碳的影响方式都大致相同。

• he advanced the understanding of the chemical composition of the atmosphere, and the impact of an impure atmosphere upon plant and human life.

  他提出了大气中化学成分的概念以及被污染的空气影响植物和人类的理念。

• researchers suspect there may be something unique about the chemical composition of black tea polysaccharides that boosts their blood sugar benefits.

  研究者猜想在红茶多糖化学成分有某些独特的东西，能增强它的血糖功效。

• estimates have been made based on the expected chemical composition of the interior, but we」ve never actually measured the radiogenic contribution.

  这种说法依据的是地球内部的化学成分，但放射性物质究竟在热量产生方面有何影响力，我们却从没有实际地测量过。

• one caveat, says richard ellis of caltech, is that the researchers assumed that red dwarfs in the elliptical galaxies have the same chemical composition as red dwarfs in the milky way.

  但是且慢，加州理工学院的理查德·埃利斯说，问题是研究者们假设椭圆星系中的红矮星与银河系中的红矮星有相同的化学成分。

• rather than analyse microscopic cracks in tooth enamel or the chemical composition of bone, as others had done, strait's team took an approach more common to mechanical engineering.

  斯特雷特研究小组采取了一个比机械工程更常见的做法，而不是像别人所做的一样，分析牙齿珐瑯质里面的显微裂缝或骨头的化学成分。