They are collection of the primitive material, combination of selection and breeding, establishment of plants experimental garden, the strain comparison experimental garden and scion-plucking maternal garden in step et al.
为了缩短育种年限,加快育种步伐,提高育种效率,主要从原始材料的采集,选繁结合,株行试验园、品比试验园和采穗母本园同步建立等几方面进行阐述,探求提高茶树育种效率的新途径。
The original is apparently true.
原始材料显然是真实的。
On the "Most Original Materials" of Gan Ying Never Acrossing "Western Sea"
说甘英不渡“西海”的“最原始材料”
A tremendous amount of work has been done on the purification of the starting material.
人们在提纯原始材料方面做了大量的工作。
The AFLP Analysis of G.barbadense HPFW356 with Xinhai NO 16
海岛棉抗病突变体HPFW356与原始材料新海16号的AFLP分析
"Facts are not history, just as a skeleton is not a man. They are the raw material which the historian shapes into a pattern."
史实并非是历史，正如骨骼并非是人体一样，它们只不过是历史学家用以排列整理的原始材料。
The slogans, which contain abundant message of history and culture, provide source materials for the study of the history of the Party and the Red Army.
标语包含丰富的历史文化信息,为研究中共党史和红军史提供了原始材料。
Comparison between Primitive Rock Art Materials and Modern Rock Painting Materials
原始涂绘岩画材料与现代岩彩画材料之比较
get(natural products)back from used material by treating it
（利用废旧材料）再造（原始成品）
the phenol resins and plastics were the original synthetic thermosetting materials.
酚树脂和塑料是原始的热硬化性的合成材料。
W: Coating in casting、 referacetory material dye electrode compound etc.
铸造材料、火材料、料、电极糊等的原料。
The appearence of cyclic hardening/ softening depends on the virgin microstructure of materials and the shot-peening intensity.
材料喷丸后发生循环硬化或软化,取决于材料的原始组织结构以及喷丸强度。
This article mainly describes the influences on the reduction results, such as: the electrode material, electric current density, acidity of cathode liquor and initial temperature of feed liquid.
本文主要考察了电极材料、流密度、极液酸度及料液初始温度对还原效果的影响。
Where specified by the contract (e.g. customer engineering drawing, specification), the organization shall purchase products, materials or services from approved sources.
对合同中规定的(如顾客工程图样规范) 组织应根据批准的原始资料,采购产品材料或服务.
W:Coating in casting、referacetory materialdyeelectrode compound etc.
铸造材料、耐火材料、染料、、电极糊等的原料。
to make more rational use of raw and other materials
更加合理的使用原材料和其它材料
Raw material is what we are in need of.
原材料是我们所需要的。
paper stock,(eg rags,wood,etc)
造纸原料（如破布、木材等）.
Purchasing Price Index of Major Raw Materials
原材料购进价格指数