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The colloidal solution formed under lower concentration conditions has zero free water and is with large volume fraction, the advantage of which is good deformational ability at low pressure gradient.

在较低的浓度条件下形成的胶体溶液无游离水,颗粒体积分数大,具有形变压差小、形变能力强的优点。

The results of physicochemical tests showed that the pigment was a kind of water dissolvable pigment with heat stability.

榛子壳棕色素为水溶性色素,具有良好的耐热性;强光长时间照射会影响色素的稳定性;在pH值4~12范围内,色素稳定性良好;Na,K,Ca(上标 2+),Al(上标 3+),Mg(上标 2+)对色素无影响,但Fe(上标 3+),Cu(上标 2+),Zn(上标 2+)对其影响较大;色素对常见的食品添加剂稳定,但柠檬酸使其发生轻微褪色。

The Sokos' surrounding waters are rich in marine life and a breeding ground for both rare pink dolphins and finless porpoises – the only two marine mammals that tolerate Hong Kong's dirty and heavily trafficked waterways.

索罟群岛周围水域有众多海洋生物,同时也是珍稀的粉红海豚和无鳍豚的繁殖场所——这两种动物是仅有的两种能够忍受香港污浊水况和繁忙水路的海洋哺乳动物。

By definition,this is like a reblooming flower that once had bloomed in the books of middle school students or academicians ,referred to the lecture of Chinese teachers flickeringly and also emerged from the chant of many students brilliantly .

春光似水,十年过去,也许五年或十五年,甚而至于更多一些年头,昔日少年已是今天的白领阶层,抑或社会各个阶层各种角色的扮演者,对于曾经在课堂上读过的文章,至今余香在口,每能忆起,那同学少年,那花样季节,那响彻幽雅校园的琅琅之声,无一不令人心醉。

And Aphelenchoides besseyi with distinct effects; the fermentation liquid of the bacterial strain has higher poisonous activity to second instar larva of Heterodera glycines, and can remarkably restrain cyst hatching; the treatment of fermentation liquid with different diluted concentration is significantly different from the treatment of sterile water; the insecticidal effects of stock fermentation solution can reach above 90%, and the effects of greenhouse experiment are obvious; at the same time, the bacterial strain can remarkably poison the Meloidogyne spp.

该菌株的发酵液对大豆胞囊线虫二龄幼虫具有较高的毒杀活性并显著抑制胞囊孵化,不同稀释浓度发酵液的处理和无菌水处理有显著差异,发酵原液的杀线虫效果可达到90%以上,温室防效试验效果明显。同时该菌株对根结线虫Meloidogyne spp。

The leaf structures of 17 mosses collected from different environmental conditions were transected and compared by means of paraffin wax section. The results showed that species vary much among the features such as the absence or presence of hydrome cells, the differentiation of steroid cells, the numbers of cell layer, the density of the costae, the numbers of laminal cell layer, etc.

使用石蜡切片法,对不同生境下的17种藓类植物的叶片进行了解剖观察和比较分析,结果表明不同种类的藓类植物在中肋导水主细胞的有无、厚壁细胞是否分化、中肋细胞层数及细胞密度、叶片细胞层数、叶表附属物、叶片细胞密度等方面存在显著差异。

Its solution behaviors are similar to and even better than those of corresponding polyelectrolytes singly modified with the same hydrophobe to the added surfactant.

通过溶液共聚,将碳氢和氟碳这两种疏水单体无规地接枝到聚电解质主链上,得到的这类混合改性的聚电解质无论与碳氢小分子表面活性剂还是与氟碳小分子表面活性剂作用均表现出和同种大分子表面活性剂与小分子表面活性剂作用时相似甚至更好的缔合情形。

Experiments are conducted on the effect of different types and different molecular structures of polymers on HPAM removal existed in solution or sewage. It is found out that only cationic polymer has a better removal effect of HPAM among the non-ion, amphoteric ion and hydrophobical cation polymers, especially the DMDAAC cationic polymer has an optimal result. The removal capacity to HPAM can be further improved by using appropriate molecular weight and cationic capacity and gas floatation technique.

试验研究了不同类别及分子结构的聚合物对溶液或污水中HPAM的去除效果,发现非离子、两性离子、疏水改性阳离子聚合物对HPAM无去除作用,只有阳离子聚合物去除效果较好,其中尤以DMDAAC系列阳离子聚合物效果最优,而适当的分子量和阳离子化度以及气浮技术均可以进一步提高其对HPAM的去除率。

According to modifying effect of magnetic field to resin, through modification of FRP pultrusion process and equipments, this dissertation developed FRP rebar magnetism curing pultrusion process, studied the effect of fabrication magnetic field intensity on mechanical performances of fabricated GFRP rebar, and confined the optimal intensity of curing magnetic field. Through durability contrast test of GFRP rebars fabricated with optimal curing magnetism intensity and without magnetic field in 80℃water, according to water-absorbing capacity and interlaminate shear strength, the effect of magnetism curing on the durability performance of GFRP rebar was studied.

根据磁场对树脂的改性作用,对FRP拉挤成型工艺设备进行改进,研究开发了FRP筋磁场固化拉挤工艺;研究了成型磁场强度对成型后GFRP筋力学性能的影响,确定了最佳磁场强度;对最佳磁场强度成型和无磁场成型GFRP筋进行80℃水中的耐久性对比试验,以吸水率和层间剪切强度为指标,研究了磁场固化工艺对GFRP筋耐久性的影响。

A series of acrylamide-styrene copolymer latices with different acrylamide and styrene weight ratio were prepared from the polymerization in emulsifier-free aquesous media .

为了在水介质中获得高固含量的聚丙烯酰胺,通过无皂乳液聚合制备了一系列不同单体比例的丙烯酰胺-苯乙烯的共聚物胶乳,固含量达50%,稳定性好,胶乳粒子大小均一,具有一定的触变性。

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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面,更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。

You rap, you know we are not so good at rapping, huh?

你唱吧,你也知道我们并不那么擅长说唱,对吧?