查询词典 head space

A method for the determination of residue of acetone solvent was established using head-space gas chromatography.

建立了克拉霉素中丙酮溶剂残留量的测定方法。

Head space gas chromatographical was the better method which can be used to measure the ethanol concentration in the biological sample.

用顶空气相色谱法测定MAC浓度来推断BAC浓度是可行而有效的方法。

The head space of rear row is fairly sufficient that even if the passenger with above 180 cm tall will not feel the space is low.

后排的头部空间相当充足，即便身高一米八以上的乘客坐进去也不会觉得太低。

Where goods other than baled hay are to be fumigated in a chamber or container, the minimum head space must be 100 mm and a load mark should be applied to the walls to ensure that this head space can be achieved.

对于成捆干草以外的货物，如果在熏蒸室或集装箱内处理时，要求货物离熏蒸室的顶部有100毫米的距离，并在这100毫米处设置一个标志，以确保以后装货都以此为限。

Lennard Fisk, a University of Michigan space scientist who chairs the National Academy of Sciences Space Studies Board and is a former head of NASA space science, calls the threatened cuts "an extremely foolish thing to do".

曾任国家空间科学院研究委员会(National Academy of Sciences Space Studies Board)主席、NASA空间科学负责人的密歇根大学空间科学家Lennard Fisk说，这个削减计划&极其愚蠢&。

Where goods other than bale d hay are to be fumigated in a chamber or container, the minimum head space must be 100 mm and a load mark should be applied to the walls to ensure that this head space can be achieved.

对于成捆干草以外的货物，如果在熏蒸室或集装箱内处理时，要求货物离熏蒸室的顶部有100毫米的距离，并在这100毫米处设置一个标志，以确保以后装货都以此为限。

In the cylinder this expansion space is provided by the vapor space or head space.

在钢瓶内，这种膨胀空间由蒸气空间或排出空间提供。

In the cylinder this expansion space is provided by the vapor space or the head space.

在钢瓶内，这个膨胀空间由蒸气空间或顶部空间提供。

In the cylinderthis expansion space is provided by the vapor space or the head space.

在钢瓶内，这个膨胀空间由蒸气空间或顶部空间提供。

A rapid and simple method was developed for determination of aroma c omponents of apple wine by head space solide-phase microextraction coupled to capillary gas chromatography-mass spectrometry. Four paramete rs, including fiber coatings,extraction time,concentration of salt, and extraction temperature,were optimized. 2-Octanol was used as an inter nal standard for accuracy improvement.

以顶空固相微萃取法（Head Space Solid-Phase Micro-Extractions，HS-SPME）和气相色谱质谱（Gas Chromatgraphy-Mass Spectrometry，GC-MS）联用，2-辛醇为内标，研究了萃取头、萃取时间、加盐质量浓度、萃取温度对苹果酒中香气物质萃取的影响，优化了分析条件，建立了快速测定苹果酒中香气物质的方法。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。