报道一种在无酸性腐蚀液的条件下用反应釜制备多孔硅的新方法。
This article has reported a new method to prepare porous silicon by using raction kettle without corrosive acid.
摘要报道一种在无酸性腐蚀液的条件下用反应釜制备多孔硅的新方法。
This article has reported a new method to prepare porous silicon by using raction kettle without corrosive acid.
这些灌木必须要有酸性、无石灰的土壤。
BDJ(英国牙科杂志)的一篇研究评论发现，含有酸性添加剂的无糖食物和饮料可能会腐蚀牙齿珐琅质。
A study review in the British dental Journal (BDJ) found that sugar-free foods and drinks contain acidic additives that may cause dental problems by eroding the enamel on consumers' teeth.
pH值越低，酸性越高；无糖苏打饮料（pH2.9-3.7）、草莓（pH3.5）以及烧烤调味酱（pH3.7）等食物饮料均属高酸食品。
The lower the pH, the higher the acidity; highly acidic foods and beverages include diet sodas (2.9 to 3.7), strawberries (3.5) and barbecue sauce (3.7).
他们发现无糖糖果和饮料中有一种目前还无法确认其危害的酸性食品调味剂。
They found there was an 'unrecognised risk of acidic flavouring in sugar-free candies and beverages.'
吃完后漱口或者嚼无糖口香糖促进唾液分泌，以助中和酸性。
After food, rinse your mouth out with water or chew sugar-free gum to encourage saliva, which neutralises the acid.
合成了一种季铵化反应性树脂无醛固色剂het，测定了该固色剂对羊毛织物经酸性红g染色后的固色效果。
Quaternized reactive formaldehyde-free color-fixing agent HET was synthesized, and its color fixation effect was tested for wool dyed with acid dye red g.
提出应用于三价铬钝化前的碱性无氰镀锌及酸性镀锌的适用场合。
The applicable fields of alkaline cyanide-free zinc plating and acidic zinc plating before trivalent chromium passivation were proposed.
详细比较了5种染色方法的效果，B2法无“酸性端歧视效应”，脱色速度快，与质谱兼容，在功能蛋白质组学研究中有应用前景。
In 5 staining methods, method B2 has the advantage of dyeing acid end of strip, faster destaining and it is suitable for mass spectrometry detection.
无滋养的带有棕色酸性物质的水域，腐殖物高度集中并有小型植物群的。用来描述湖泊或池塘。
Having brownish acidic waters a high concentration of humic matter and a small plant population. used of a lake or pond.
在弱酸性条件下，该类型铁屑滤塔色度去除率高达90 % ，废水可生化性提高30 % ，运行一年半无板结和钝化现象。
The tower can get fid of 90% chroma and enhance biodegradability by 30% under weak acidic conditions. The tower can avoid iron inactivation and hardening.
安玉会等在国际上首次分离出了一种新的酸性牛神经肽(BANP -1)，该肽为小分子肽，无抗原性。
An Yuhui has isolated some small neuropeptides from bovine brains and found a new peptide: bovine acidic neuropeptide 1 (BANP-1). It is a small molecular peptide and has not antigenicity.
无滋养的带有棕色酸性物质的水域，腐殖物高度集中并有小型植物群的。用来描述湖泊或池塘收藏。
Having brownish acidic waters, a high concentration of humic matter, and a small plant population. Used of a lake or pond.
TETS改性为纤维素纤维的交联胺化改性以及实现活性染料的酸性(或中性)无盐染色提供了一条新的途径。
TETS modification provided a new way both for simultaneous modifying and crosslinking of cellulosic fibres and for sour (or neutral) and salt-free dyeing of reactive dyes.
舒适、止痒：亲如皮肤，PH值呈微酸性，对皮肤无刺激、符合环保及人体健康要求。
Feeding comfortable and relieving itching: the cotton, with sub-acidity PH value, is not skin irritant, If meets the requirement of environment protection and human health.
稍嗜酸性的细胞质（无黑色素）不支持转移性小细胞癌或神经内分泌癌。
The presence of faintly eosinophilic cytoplasm (without melanin pigment) is against the possibility of metastatic small cell (neuroendocrine) carcinoma.
AOA处理使中性转化酶、蔗糖磷酸合酶和蔗糖合酶活性降低，而对淀粉酶和酸性转化酶无显著影响。
However, AOA was shown to inhibit the activities of neutral invertase, sucrose synthase and sucrose phosphate synthase.
无色素、无香料，弱酸性，与娇嫩肌肤更具亲和力，使用更安心。
With no pigment and perfume, the weak acid nourish glycerin will be tender, delicate, and safer.
无色素、无香料，弱酸性，与娇嫩肌肤更具亲和力，使用更安心。
With no pigment and perfume, the weak acid nourish glycerin will be tender, delicate, and safer.
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