primary source material

用法例句

It was all such stuff as stars are made of, and you couldn't help feeling that.

他所讲的可比作日月星辰的原始物质。

aboriginal forests; primal eras before the appearance of life on earth; the forest primeval; primordial matter; primordial forms of life.

原始森林；地球上生命出现之前的原始时期；原始森林；原生物质；生命的原始形式。

primary incomes by kind of activity of the material sphere

原始收入，按物质领域活动类别分列

primary incomes from net material product by sector

得自物质产品净值的原始收入，按部门分列

Crude fatty materials contain certain substances that are not hydrolyzed in the human alimentary system.

原始脂肪物质含有一定量的不被人类消化系统水解的物质。

original gas in place

原始天然气地质储量

It also means that the comet is not made of small, pristine interstellar materials either.

这同样也表示彗星不是由少量、原始星际物质构成的。

Comparison of Soil Physical Properties under Primary and Secondary Forests in Jiuzhaigou and Huanglong Nature Reserves,Sichuan,China

九寨沟和黄龙自然保护区原始林与次生林土壤物理性质比较

marginal initial

边缘原始细胞[见于植物]

These are the survivals from the primitive society.

这些是原始社会的遗物。

the ferity of the animals of the virgin forest

凶残的原始森林动物

A primitive or ancestral form or species.

原形一种原先或始祖性的形态或物种

primitive elongated bilaterally symmetrical marine mollusk having a mantle covered with eight calcareous plates.

原始的细长身体且两边对称的海生软体动物，有上覆八个钙质骨盘的覆盖物。

The New Points with the Origin of Life and the Evolution of Organism:the Engendering of Original Consciousness and Double Evolutions of Matter and Consciousness;

生命起源及生物进化问题的新观点——原始意识的产生及物质、意识的双轨制进化

Original acquisition comprises making things, taking possession of ownerless things.

原始取得包括造物，占有无主物。

primitive worship of animate and inanimate objects

对生物和无生物的原始崇拜

small order of primitive ungulates of the Paleocene and Eocene.

生活于古新世至始新世的小型原始有蹄动物目。

Four kinds of isomer were synthesized with cyanuric chloride as row material, and characterized by the IR spectrum and Ms.

以三聚氯氰为起始原料合成了四种三嗪衍生物,并用红外光谱和质谱分析法对它们进行了表征。