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floccus相关的网络例句

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与 floccus 相关的网络例句 [注:此内容来源于网络,仅供参考]

We have extracted DNA from the inclusion of a dinosaur egg fossil from the Late Cretaceous in Xixia Henan,China, DNA fragments are isolated from the floccus in the cavity of the egg fossil,and confirmed by the method of random primer isotope labelling.

本文从河南省西峡晚白垩世的一枚保存方式特殊的恐龙蛋化石中提取DNA,经过 ̄32P同位素标记和电泳分析,发现在蛋内腔的絮状物样品中确有DNA片段存在。

with the hydroisomerization dewaxing process of shell company, apiⅱgroup and apiⅲgroup lube base oils were produced by taking vgo no.4 and dao from xinjiang karamay paraffin crude oil as raw materials after a series of lab tests and commercial trial production. the developed oils can meet the quality requirements of hviwh300 and vhvih90bs respectively. but all the haze points of the two products are about 16 ℃, and the floccus will appear in these oils with the time going by. the problem of haze point in high viscosity lube oil will still need to study continually.

采用壳牌公司以异构脱蜡催化剂为核心的全加氢工艺,对新疆克拉玛依石蜡基原油减四馏分油、轻脱油进行了实验室工艺研究,并经工业试生产,可以生产出apiⅱ、ⅲ类润滑油基础油,其主要产品性质可以分别满足中国石油hviwh300、vhvih90bs的质量要求,但这两种大粘度产品浊点达到16 ℃左右,室温下长期存储会出现絮状物,需要进一步研究解决。

Antibacterial function of body wall was conducted by the following way: microorganism was directly resisted through the change of cuticle, such as incrassation of up-cuticle protuberance and increasing length of micro-floccus in the up-cuticle dissociation surface; exudation function of large granular orthochromatic mucous cells and reticulation mucous cells in the epidermis could be enhanced when the Eisenia fetida was induced by E. coli. Moreover, the mucus that contained compound substance of mucopolysaccharide and protein could make the bactericidal function or dilute the microorganism on the surface of earthworm, which could protect earthworm from invasion of microorganism; the content of neutral mucopolysaccharide of antibacterial function could be increased according with the exudation increment of small granular proteinaceous cells in the epidermis, which could resist bacteria invading into the epidermis of earthworm.

结果表明:蚯蚓的体壁主要是通过以下途径来抗细菌的侵袭:一是通过角质层的变化(如上胶层突起的增厚、上角层游离面中微绒毛的变长等)直接抵抗微生物的入侵;二是增加表皮中大颗粒粘液细胞和网状细胞的分泌功能,分泌出大量含有粘多糖蛋白液体复合物的粘液,在蚯蚓体表对细菌进行稀释或者起到直接杀菌的作用;三是通过增加小颗粒蛋白细胞的分泌作用,在蚯蚓的表皮中分泌出更多的抵抗疾病的中性粘多糖,从而抵抗进入蚯蚓体表内的细菌。

推荐网络例句

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失

But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.

但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。