natural的例句大全

An EXAFS study for structure relaxation of cu_ ( 55) zr_ ( 45) metallic glass during natural and artificial ageing

天然和人工时效Cu（55）Zr（45）金属玻璃结构弛豫的EXAFS研究

Relationship between Natural Ageing and Artificial Ageing of Graphic Arts Films

印刷胶片的自然老化与人工老化的关系

Lightweight aggregate concrete ( LAC) is one of concrete that uses artificial or natural lightweight aggregate instead of normal aggregate.

轻骨料混凝土是一种利用人造或者天然轻质骨料替代普通密度骨料的混凝土。

According to fiber composition, it can be divided into natural fiber and artificial fiber; according to manufacturing technique, it can be divided into combed wool, semi-combed wool and carded wool.

按纤维成分分类可分为天然纤维和人工纤维两种，按生产工艺分为精梳、半精梳和粗梳三类，不同种类的绒线具备不同的使用特点。

The surface of the natural and artificial fiber has been treated to improve the absorption, which is the hotspot in the field of high-performance medical dressings.

对天然或再生纤维素纤维和织物进行表面处理以提高其吸水性能成为了目前高性能医用敷料领域的研究热点。

Manufacture Artificial Marble with Silane Coupling Agent Modified Dihydrate Gypsum Powder and UP Resin It also discussed the fineness and activating agent in modification of natural anhydrite.

硅烷偶联剂改性二水石膏粉填充树脂基人造大理石的应用研究本中还对细度与激发剂对天然硬石膏的改性机理进行了探讨。

Due to the joint effects of natural and artificial selection, the proportions of genetic materials originating from different parents may vary in the gene pool of offsprings, and this creates a problem of unequal genetic contributions of parents to offsprings.

由于自然选择和人工选择的共同作用，使不同亲本的基因在后代基因库中所占比例有所不同，即亲本对后代群体的不均等遗传贡献。

While based on the evolution of three subsystems, specialized market fulfils co-evolution under the coupling self-stabilizing mechanism of subsystems and the self-optimizing mechanism of 'artificial selection' and 'natural selection'.

而专业市场以三大子系统的演化为基础，通过子系统耦合的自稳定机制、人工选择与自然选择的自优化机制实现了协同演化。

Poppy cultivation in China has a long history and vast territory, during the last years of the long years, through continuous natural and artificial selection, bred a number of different varieties.

中国粟的种植历史悠久、地域广阔，在近万年的漫长岁月里，经过不断地自然和人工选择，还培育出了许多不同的品种。

Although it was gone through evolution by artificial selection and natural selection, Allium tuberosum kept little differentiation from Allium ramosum.

虽然韭经历了长期的人工选择和自然选择，但与野韭的分化仍然较小。

The effect of artificial selection and natural selection on the origin and evolution of the characters was also discussed.

对人为选择和自然选择在部分性状的起源与演化中的作用进行了探讨。

Athletic field turf includes natural turf and artificial turf.

目前，运动场草坪主要包括天然草坪和人造草坪。

As a talent aesthetic expert, Kant creatively and keenly observed the natural feature of art from the artistical phenomenon& the subjective and objective dialectical unity.

康德作为一个天才的美学家，具有创见性和敏感性地从艺术现象中考察出艺术的本质特征：主客观的辩证统一性。

Silk is the strongest natural fiber in the world, as far as we know.

蚕丝是史上全世界最强韧的天然纤维。

And natural asbestos substitute for cement products, rubber reinforced material and heat sealing materials, high temperature filtration materials and high temperature catalyst carrier and so on.

以及天然石棉代用品作水泥制品、橡胶增强材料及高温密封材料、高温过滤材料和高温催化剂载体等。

According to the frequently used methods of extraction and isolation of natural products from organic body, the freeze-dried ascidian tunica was exhaustively extracted with 100% chloroform then the combined extracts were filtered and the solvent was separately concentrated under vacuum to yield a dark-brown gum.

按照目前比较常用的天然产物的提取分离办法，将样品冷冻干燥后，用100%氯仿浸泡，收集氯仿滤液，减压蒸馏浓缩去除浸提溶剂，得到黑褐色的浸膏状物质。

February 23, and the other super-natural proportion of warrant holders Sheng Lee also surfaced.

2月23日, 另一超比例持有权证的自然人李晟也浮出水面.

A natural macromolecule adsorbent-modified chitosan ( VCG ) was prepared by using chitosan with vanillin.

利用壳聚糖与香草醛反应制备出更为高效的天然高分子吸附剂 —— 改性壳聚糖 ( VCG ).

I always believe in the natural succession of life's events.

我始终相信人生大事都是按自然顺序发展的.

More surprising is that piece of Qing Dynasty stone, natural monument Lumpur.

更奇的是那块清代碑刻，碑石天生，叹为观止。