叶甲的
- 与 叶甲的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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And Bauhinia purpurea could inhibit vibrio. And the extracts, extrated with petroleum ether from leaves of Melia azedarach L. and Bauhinia purpurea can inhibit Vibrio parahaemolyticus, too. The remainder extracts of Mangifera indica Linn.showed strong inhibition effect on Vibrio tubiashii. While the extracts of Eriobotrya japonica showed no inhibition effect.
结果 夹竹桃叶、芒果叶、苦楝叶和羊蹄甲叶4种中草药乙酸乙酯萃取部分对供试弧菌有很好的抑菌作用;苦楝叶和羊蹄甲叶石油醚萃取部分对副溶血弧菌有抑菌作用;芒果叶的水溶性部分对塔氏弧菌有很强的抑菌作用;枇杷叶提取物对4株弧菌均无抑制作用。
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The shell can be closed completely when the plastron is pressed against the carapace.
形容: 腹甲分为活动的前后两叶,有韧带相连,当腹甲向背甲合埋时,整个甲壳能够完全闭合。
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Result The central leaves of the plants were dehydrated and wilting, or the leaf was broken from the basal part of the leafstalk or rachis after the stem was damaged by the R. ferrugineus larva. The larva could leave regular boring holes on the plant pinna or lobe.
结果]红棕象甲幼虫蛀茎会导致植株心叶脱水垂软,后干枯,或者叶于叶柄或叶轴基部折断,幼虫蛀蚀会在植株羽片或裂片上留下整齐的蛀蚀孔。
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From Cacalia deltophylla (collected from Luqu County, Gansu Province), 22 compounds were isolated, of which 15 compounds have been identified. Among them, two compounds are new. They are named as 3-methyl-4-hydro-8-acetyl-furanonaphth-9-one and 1hydroxy-2-methoxy-3-acetyl-4, 8-dimethyl-5, 8-dihydro-naphthalene.
从采自甘肃省碌曲县的三角叶蟹甲草全草的甲醇提取物的石油醚部分和乙酸乙酯部分中,采用同样方法分离得到22个化合物,鉴定了其中的15个化合物,其中有2个为新化合物,分别命名为3-甲基-4-氢-8-乙酰基-呋喃萘-9-酮(2)和1-羟基-2-甲氧基-3-乙酰基-4,8-二甲基-5,8-二氢-萘(3)。
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The result ofpairwise Fst and Neutrality tests revealed significant genetic differentiation amongfour populations,and evolution of mtDNA COI gene incompliance with the Neutralitytheory.The genetic distance was the biggest between HEB and JXL,and was thesmallest between SDT and JXL among the 4 populations.
遗传多样性研究采用了线粒体DNA COI基因序列、RAPD和PCR-RFLP三种分子标记研究大猿叶甲4个地理种群的遗传结构和群体遗传多样性。1、对长约335bp的mtDNA COI片段进行序列分析,在4个群体64个个体中,共发现37个单倍型,总变异位点35个,多态位点29个,含量(63.68%)大于含量(36.32%)。4个地理种群的核苷酸多样性指数分别为,0.082、0.035、0.099、0.186。
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According to distribution of bryophytes on different substances, the frequencies of Bazzania albifolia, Heteroscyphus coalitus and Homaliodendron scalpellifolium in evergreen broadleaved forests of Daweishan Nature Reserve are highest; those of Macrothamnium macrocarpum, Bazzania fauriana, Ptychanthus striatus, Pogonatum cirratum and Thuidium cymbifolium are higher. Additionally, Aerobryum speciosum, Trachycladiella sparsa, Taxiphyllum subarcuatum, Aerobryidium levieri, Lepidozia wallichiana, and Leucobryum bowringii are relatively common.
根据大围山常绿阔叶林内苔藓植物在不同基质上的生长分布情况,结合其甲凡J}rg另出现的频度可知白叶鞭苔、双齿异粤苔、以及刀叶树平醉是大围山常绿阔叶林内的三大优势种;南木醉、厚角鞭苔、皱尊苔、刺边小金发鲜和大羽醉在大围山常绿阔叶林内出现的频率也很高;此外气鲜、散生粗带醉、钝叶鳞叶鲜、莱氏毛扭醉、瓦氏指叶苔、以及狭叶白发鲜等在大围山常绿阔叶林内也有一定数量的分布。
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Tetranychus cinnabarinus did not develop significant resistance to pyridaben, and the response was only the decrease of susceptibility.
朱砂叶螨北腊田间种群对甲氰菊酯、阿维菌素、呸螨灵、its螨·阿维混剂和甲氰·阿维棍剂的抗药性个体频率分别为21.2%、16.4%、0%、2。
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Sections from frontal lobe, occipital lobe, striatum and hippocampus of normal subjects and sections from hippocampus of AD patients were used in hematoxylin eosin, Lox Fast blue, toluidine blue stains and ulex europaeus agglutinin immunostaining.
应用荆豆凝集素(ulex europaeus agglutinin, UEA)免疫组织化学及甲苯胺蓝等染色观察正常增龄病例额叶、枕叶、壳核、海马及AD患者海马的神经元、毛细血管形态改变,应用图像分析技术测算各部位神经元与毛细血管密度比值并分析其与年龄之间的相关性。
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The test results of acute toxicity were examined with Pearson's degree of fitting. The results indicated that the silkworm was extremely sensitive to Chlorantraniliprole. The median lethal concentration (LC50) was 4.0905×10^(-3) mg/L and median lethal dose (LD50) was 1.1435×10^(-8) mg/larva for the 3rd instar newly exuviated larvae. No toxicity was observed when normal concentrations of Chlorantraniliprole were used to fumigate the silkworm rearing room. Both irrigation and leaf spraying with 1.25×10^(-4) mg/L Chlorantraniliprole solution showed strong systemic transmission properties in root, leaf and whole plant. The residual toxic period of this insecticide to silkworm was very long. Mulberry leaves sprayed with 1.25×10^(-4) mg/L Chlorantraniliprole solution could still cause 100% mortality of the 3 and 5 instar larvae after 60 d. Furthermore, toxic reaction was very quick. The poisoning symptoms emerged within 1~5 h after feeding on the poisonous leaves. The poisoned larvae experienced such symptoms as stopping ingestion, remaining still, vomiting slightly and body atrophy sequentially, and died ultimately.
食下毒力试验结果经Pearson拟合度检验表明,氯虫苯甲酰胺对3龄起蚕的食下致死中浓度(LC50)为4.0905×10^(-3)mg/L,致死中量(LD50)为1.1435×10^(-8)mg/头;药剂在常规浓度下对家蚕无熏蒸毒性;1.25×10^(-4)mg/L稀释药液对桑树根灌和喷叶处理,表现极强的根部、叶部和全株性内吸传导特性;药液对家蚕的残毒期很长,1.25×10^(-4)mg/L稀释药液田间喷雾桑叶,间隔60 d后采叶饲喂3龄和5龄蚕的死亡率均为100%,且中毒反应极快,添食毒叶后1~5 h出现中毒症状,经停止食桑、静伏、少量吐液、蚕体萎缩等过程后陆续死亡。
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By the end of 14th century,the knights' protective device had become very sophesticated.In addition to weapons,there were heary helmets,armour,and barde for horses,thus making the knights very clumsy in fighting.
到 14世纪末,骑士的防护装备达到顶点,铁叶甲、头盔、武器以及马的铠甲,使骑士的作战显得非常笨重、机械,战马的奔跑速度和耐力也大打折扣。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。