It was observed that samples bleached in neutral region showed maximum copper number, mini-mum tensile strength, minimum degree of polymerization, and greatest potential damage.
可以看出经过近中性范围内漂白的样品铜值最大，强度最低，聚合度最低，并具有最大的潜在损伤。
A number of scientists, yet, are focussing on the improvement of graphene growth over transition metal substrate such as copper foil substrate.
但一些科学家仍致力于改进借助过渡金属基质的石墨烯生产方法，比如说借助铜箔基板。
The US planned to add to the number of copper needles if the experiment proved to be successful.
美国计划如果实验被证明成功就增加铜针的数目。
But for more specifications copper, higher precision, the plus-one by a method of weight problems, this paper put forward a number of copper weight specifications.
但是对于铜板规格较多、精度要求高等情况，加一减一的配重方法存在问题，因此本文提出了多规格铜板配重。
The plating copper is a key process in the production of PCB, which involves the quality assurance of metallization of PTH holes and laminate surface, and is affected by a number of factors.
电镀铜是PCB加工过程中的一个关键工艺流程，涉及到孔和板面金属化的性能保证，影响因素众多。
At present, aluminum, copper, zinc die casting parts and products have reached the international advanced level, and a number of indicators to fill the gap.
目前铝、铜、锌压铸件等产品技术指标已达到国际先进水平，且多项指标填补了国内空白。
Base on studying of properties of the refractory copper ore and a large number of particular tests, the suitable mineral processing flowsheet has been defined.
在研究矿石性质的基础上，通过大量、详细的试验，确定了与该矿相适宜的选别工艺流程。
Copper pennies number 154 to a pound.
而每磅大约为154枚铜币。
Methods Human umbilical cord blood hematopoietic cells were irradiated with copper vapour laser and cultured in vitro. The number of colony and cells was calculated.
方法用铜蒸气激光照射人脐带血造血细胞，体外培养扩增细胞并计数集落细胞数。
There are a number of extant copper red vessels with impressed or incised motif.
有许多现存的铜红容器或切割的印象的主旨。
The result showed that copper was distributed inharmoniously in the supersaturation ferrite after solution treatment, in which a large number of namostructure ordering domain was distributed.
这种过饱和铁素体基体上分布着大量纳米级的有序畴结构。
A larger number of hair roots were grow on the main root under the stimulation of copper, which would promote the accumulation of copper by ryegrass.
铜会刺激黑麦草主根表面长出大量的发根，促进了黑麦草对铜的积累。
In this way, China needs to import directly from a large number of copper, refined copper consumption, and thus have a great impact.
这样，我国就需要直接大量地从国外进口铜材，从而对精铜消费有极大的影响。
In this way, China needs to import directly from a large number of copper, refined copper consumption, and thus have a great impact.
这样，我国就需要直接大量地从国外进口铜材，从而对精铜消费有极大的影响。
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