龄
- 与 龄 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Polyhedrin and virion, which were isolated and purified from Agrotis setegum nuclear polyhedrosis virus, are administered to 3-instar Heliothis armigera larvae with Heliothis armigera nuclear polyhedrosis virus. Both polyhedrin and virion could increase mortality of H. armigera larvae, shorten half mortality time and decrease half mortality concentration.
对黄地老虎核型多角体病毒的多角体蛋白和病毒粒子组分进行分离纯化,分别与棉铃虫核型多角体病毒混合感染三龄棉铃虫幼虫,发现此二种组分均能够提高棉铃虫幼虫的死亡率,缩短半致死时间,降低半致死浓度。
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The age configuration of Culter alburn...
鲇鱼山水库翘嘴鲌的年龄结构比较复杂,由1~7共7个龄组组成。
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In this natural process of alcoholization, the original peculiar aroma vanishes, and what remains is the "fragrant but light, rich but fresh" aroma and taste.
这一最自然的醇化过程,将古龄普洱茶叶原有的杂味不留痕迹地带走,沉淀下来的只有那&香而不浓,醇而不淡&、沁人心醉的醇香
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The spiraling whitefly Aleurodicus dispersus Russell(Homoptera: Aleyrodidae)is a new invasive pest. Aggregation intensity index and geostatistics methods were used to analyze the spatial distribution pattern of its eggs, 2~ 4 instars nymphs and adults on Bauhinia variegata L in Danzhou, Hainan.
螺旋粉虱是一种新的入侵害虫,应用聚集强度指数和地学统计学研究其卵、2~4龄若虫和成虫在海南岛儋州地区羊蹄甲(Bauhinia variegata L。
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Pox formation increased from 13.3%-20% to 33.3%-40% after passaging through 9 days old chicken embryo. Typical virus particles were observed under transmission electronic microscope in ultrathin sections of pathological tissues, allantochorion membrane of chicken embryos and affected cells.
用待检病料感染的BHK-21细胞培养物接种9日龄鸡胚绒毛尿囊膜,随着传代次数的增加,痘斑病变的出现率从13.3%~20%上升至33.3%~40%;用山羊痘病变皮肤、鸡胚绒毛尿囊膜和感染细胞进行超薄切片,在电子显微镜下可以观察到典型的山羊痘病毒粒子。
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The typical nephropathy occured in the chickens (10 days) infected by allantoic fluid.
用此病毒回归10日龄雏鸡,可使试验鸡出现典型的花斑肾。
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In order to discuss the optimal condition in which GPMV proliferates in chicken embryo and its pathogenicity, GPMV of different titer was inoculated into 911-day chicken embryo and the allantoic fluid was harvested after 36, 48, 60, 72 and 84 h, the HA titer was measured as well.
为了探讨鹅副粘病毒在鸡胚中增殖的最佳条件及其致病性,将不同血凝滴度的鹅副粘病毒分别接种于9~11日龄鸡胚尿囊腔,收获孵化36、48、60、72和84 h的鸡胚尿囊液,测定血凝滴度。
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The result showed that the HA titer of virus in allantoic fluid reached its maximum 1:256~1:512 in the condition that the 9-day chick embryo received 50 times dilution of 1:64 GPMV and cultured for 48~72 h in 37℃.
结果表明将血凝价为1:64的鹅副粘病毒稀释50倍后,接种9日龄鸡胚,37℃培养48~72 h获得的尿囊液血凝价可达1:256~1:512,平均尿囊液量可达9.4 mL/胚。
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One of four subclasses or superorders of Monocotyledones; comprises 17 families including: Liliaceae; Alliaceae; Amaryllidaceae; Iridaceae; Orchidaceae; Trilliaceae.
单子叶植物总目的4个亚纲之一;由17个科组成;包含百合科;葱科;石蒜科;鳶尾科;兰科;延龄草科。
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The absolute growth rate of digestive organs increased gradually, while the relative growth rate peaked at different time, the allometric growth rate of digestive organs were different and more rapidly than the whole body.
羔羊消化器官的绝对重量随着日龄的增长逐渐增大,但各消化器官及消化腺相对重量达到峰值的时间略有不同;消化器官及消化腺的异速生长速度不一致,但多数快于体重。
- 推荐网络例句
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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&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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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。