英语人>网络例句>白蜡虫 相关的搜索结果
网络例句

白蜡虫

与 白蜡虫 相关的网络例句 [注:此内容来源于网络,仅供参考]

The research results showed that white wax scale could increase the specific humoral and cell i...

试验结果表明白蜡虫对机体的细胞和体液特异性免疫都有提高的作用,说明白蜡虫具有免疫调节功能,具有较高的资源开发利用价值。

Animal waxes include beeswax, produced by the wax glands of bees and other insects. The Chinese wax scale is an insect which has been breed in China for commercial wax production for over a thousand years.

白蜡虫俗称蜡虫,白蜡(Cera chinensis,也称虫白蜡)实即白蜡虫的分泌物,为中国特产。

The relation between nutritional needs of Ericerus pela and nutritional components of host plants are studied.

白蜡虫寄生的女贞枝条中有15种氨基酸含量低于不放养白蜡虫的对照枝条,只有谷氨酸、组氨酸和色氨酸3种氨基酸含量高于对照枝条,白蜡虫寄生使女贞枝条的氨基酸总量降低了28。

Ericerus pela Chavannes is a kind of resource insect with higheconomic value.

白蜡虫是一种具有重要经济价值的资源昆虫,中国培育白蜡虫和利用白蜡已有1000多年的历史。。。

Ericerus pela Chavanness is an important resource insect with economic value. The white wax excreted by 2 nd larvae of Ericerus pela is one of important raw materials which is widely applied in the some chemical industries.

白蜡虫是一种具有重大的经济价值资源昆虫,白蜡虫分泌的白蜡是一种重要的天然化工原料。

According to ecological observation and analysis of Ericerus pela living in Emei, Zhaotong and Kunming, the environments of which encourage rates of high excreted waxes are not suitable growth areas for Ericerus pela. The main ecological characteristics for suitable growth areas of Ericerus pela are described as follows: annual average temperature 11-16℃, light 1900-2500 h/a, rain fall 800-1200 mm and annual relative humidity 65%-75%.

根据在峨嵋、昭通、昆明等地对白蜡虫的生态适应性观察和分析,白蜡虫泌蜡高的环境不是白蜡虫适生区域,白蜡虫适生区域主要生态指标为:年均温11~16℃,降雨量800~1200mm/年,年相对湿度65%~75%,年光照时数为1900~

There are 15 amino acids of privet branches hosted by Ericerus pela lower than that comparative branches and total amino acids of privet branches decreased by 28.17% due to host of Ericerus pela. The results also showed that the growth of the female Ericerus pela needed K,Ca,Mn and Wax secretion of the male Ericerus pela needed K,Na,Ca,Mg,Fe,and Mn.

白蜡虫寄生的女贞枝条中有15种氨基酸含量低于不放养白蜡虫的对照枝条,只有谷氨酸、组氨酸和色氨酸3种氨基酸含量高于对照枝条,白蜡虫寄生使女贞枝条的氨基酸总量降低了28.17%。K、Ca、Mn 3种元素和K、Na、Ca、Mg、Fe、Mn等元素分别是白蜡虫雌虫生长发育和雄虫泌蜡所必须。

According to invesstigation naturalenemy insects are parasite wasps,beetles and ladybugs.There are18 kinds of natural enemy insects identified.Natural enemy insectshappen in every instar of White Wax Scale;when it is serious,it canmake all the colony die in one area.

据统计,危害白蜡虫的天敌有小蜂,蜡象和瓢虫等,已鉴定到种虫的天敌有18种,天敌危害发生在白蜡虫的各个虫期,严重时可使整个白蜡虫种群在某一个地区内绝种。

Through experiments it is proposed that"Hypothesis ofexcreting wax nechanism of Chinese White Wax Scale"——"excreting wax is a kind of self-protection reaction for whitewax scale when encountering worse environments".

在研究白蜡虫泌蜡及泌蜡影响因素的基础上,提出了&白蜡虫泌蜡机理假说&—&白蜡虫泌蜡是对不良环境的一种自身保护性反应&。

White wax scale contained 7.2% crude polysaccharide. The polysaccharide content was 4.54% after removing protein by enzyme. The sugar content of the polysaccharide was 22.1% as glucose, composed of glucose, galactose and fructose in molar ratio of 5:21:1. The polysaccharide isolating from white wax scale was polysaccharide-protein complex. This insect contained 1.3% flavonoid and several kinds of vitamins.

分析结果表明:白蜡虫含有2.14%甲壳素;7.2%的粗多糖,除蛋白后的多糖含量4.54%,多糖含量以葡萄糖计为28.4%,由葡萄糖、甘露糖和果糖组成,3种糖的摩尔比为5:21:1,白蜡虫多糖为一种杂多糖-蛋白复合物;白蜡虫还含有1.3%的总黄酮和多种维生素。

第1/3页 1 2 3 > 尾页
推荐网络例句

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特,那个是爱朗。

Articulate the aims, objectives and key aspects of a strategic business plan.

明确的宗旨,目标和重点战略业务计划。