本文用现场平行采样的方法研究石棉造纸行业的各扬尘点粉尘重量浓度与纤维计数浓度间的转换关系。
Relationship between gravimetric and fibre concentrations of airborne asbestos dust has been established by simultaneously sampling with two methods on 15 sites in an asbestos paper mill.
鸡只的胫骨重量及胫骨锌浓度,受饲粮的锌含量影响。
The tibia weight and its zinc concentration were affected by dietary zinc levels.
在其它参数不变时为获得最大的冲蚀体积率则有一最佳的磨料重量比浓度和横移速度及靶距;
An. optimum specific concentration of abrasive by weight, traverse speed and target distance will get the highest volume removal rate while keeping up other parameters unchanged.
目前,测定发酵液菌体浓度的方法有重量法、平板计数法。
At present, determining methods of the cell concentration in fermentation liquid contain gravimetric method and plate counting method.
本文叙述了丙烯酰胺辐射聚合中间试验。采用中等浓度丙烯酰胺水溶液(30—35%按重量),加入添加剂EDTA二钠。
This paper described a pilot process of polymerization of acrylamide in middle concentration (30 ~ 35% by weight) aqueous solution with the additive disodium EDTA.
结果(1)不同浓度砷暴露小鼠的性腺组织重量、形态学均呈现不同程度的改变。
Results (1) Mice exposed to different concentrations of arsenic in body weight of the gonads, showed morphological changes to varying degrees.
设备重量轻、强度高、稳定性好、安装更加方便,并适用于高浓度、高负压工艺收尘。
The process with high density and high negative pressure is suited to too.
另外,涂层浓度为基材重量的至少5重量%。
Alternatively, the coating concentration is at least 5 wt. % of the weight of the substrate.
液固比浓度:是按矿浆中液体重量与矿石重量之比来表示,以符号R表示。
The liquid-solid ratio concentration: in the pulp is according to the weight of the liquid weight and the ore board says that on symbols R said.
含氟(甲基)丙烯酸酯聚合物中间体通常以固体含量为至少5重量%的浓度存在。
The fluoro (meth) acrylate polymer intermediate is typically present at concentration of at least 5 wt - % solids.
本发明公开了一种具有抗菌功能的粘胶纤维及其生产方法,含有浓度为5- 20.5%、占粘胶纤维总重量0.1 - 5%的竹醋液。
The invention discloses an adhesive fiber with antibiotic ability and relative producing method, with the density of 5-20.5% and the bamboo vinegar solution in 0.1-5% weight of adhesive fiber.
本发明公开了一种具有抗菌功能的粘胶纤维及其生产方法,含有浓度为5- 20.5%、占粘胶纤维总重量0.1 - 5%的竹醋液。
The invention discloses an adhesive fiber with antibiotic ability and relative producing method, with the density of 5-20.5% and the bamboo vinegar solution in 0.1-5% weight of adhesive fiber.
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