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Xylostella. The synergism ability with dipping method l4as more obvious than with contact and stomach method. Among the six adjuvants, copper abietate, 1427 and 412103 had 3.71, 2.82 and 2.72-fold synergism ratio, respectively.

结果表明:在400mg/L以下,各阳离子助剂单独使用对小菜蛾3幼虫均无生物活性,但可明显提高阿维菌素对小菜蛾的药效。

Lutjanus argentimacuatus in sea,fish farm or net cage, when grow tobe three years old, are acceleratedly bred 3 months before the parturition.

利用海水土池或网箱养殖三以上的紫红笛鲷成鱼,于催产前三个月进行强化培育。

The language development lags behind the deveolpment of cognition in children with DS; II. The acceptive and productive language also lag behind the development of cognition; III. The auditory short-term memory deficit does exist in children with DS while the visual short-term memory is relatively a strength; IV.

在匹配两组儿章非语言智(以知觉—操作分量表的得分标示)的基础上,比较了两组儿童被试在语言障碍评量表、听力短时记忆测试、视觉短时记忆测试中的表现,并对男、女唐氏儿章在语言障碍评量表的得分情况进行了分析,经过统计分析得出了下列5个结论:Ⅰ。

Acute toxicities of phenol,Cu2+,nitrite and total ammonia to juvenile Chinese sturgeon Acipenser sinensis fingerlings were determined in static bioassays.

研究了苯酚、Cu2+、亚硝酸盐和总氨氮对8~12日中华鲟 Acipenser sinensis稚鱼的急性毒性,中华鲟稚鱼的全长为(2.36±0.10)cm,平均体重为0.07 g。

The toxicity test showed that the aconitic steep had high effects of contact toxicity and lethal toxicity against Calospilos suspecta, with a contact toxicity LC50 of 6.1235mg/L and lethal toxicity LC50 of 22.4905mg/L, and without antifeedant activity and fumigant poison.

毒力测定结果表明,附子浸渍液对五期卫矛尺蠖具有较强的触杀作用和毒杀作用,触杀中浓度LC50为6.1235mg/L,毒杀中浓度LC50为22.4905mg/L,无拒食作用和熏蒸作用。

Different strains have different reaction to the delay of oviducts in body after animal death. After 10min delay C57BL/6 mouse oocytes have death rate of 56.5%,significantely higher than Kunming mouse (47.6%);Spontaneous activation rates were respectively 13.3% and 46.0%, C57BL/6 were obviously lower than Kunming mouse.4. The oviducts were obtained after being delayed 5min 24h after the mice were injected with hCG. The oocytes were cultured in CZB. About 81.1% occurred spontaneous activation, evidently lower than parthenogenetic rate (96.4%) with SrCl_2. Spontaneous activable oocytes had high cleavage rate(93.2%) and 4-cell rate(87.3%). However, spontaneous activable oocytes had blastula development rate(18.7%) as low as parthenogenetic oocytes by SrCl_2(22.9%).

不同品系小鼠卵母细胞对输卵管在体内滞留产生的反应不同,滞留10min C57BL/6系小鼠卵母细胞死亡率为56.5%,显著高于昆明鼠(47.6%);自发激活率分别为13.3%和46.0%,C57BL/6系小鼠显著低于昆明鼠。4.hCG后24h体内滞留5min卵母细胞在CZB中培养自发激活率为81.1%,显著低于SrCl_2孤雌激活率(96.4%);自发激活的卵母细胞有较高的卵裂率(93.2%)和4-cell比率(87.3%),但囊胚率(18.7%)较低,同卵的卵母细胞经SrCl_2孤雌激活囊胚发育率为22.9%,差异不显著。

Methods Aging models were made by hypodermic injection of D-galactose. The rats were given intragastrically with the decoction of Polygonum multiflorum Adenophora paniculate and Radix Salviae Miltiorrhizae at the same time.

用D-半乳糖皮下注射,将2月大鼠制成衰老模型,用药组在造模的同时给予制首乌、北沙参、紫丹参3味药灌胃,40 d后用电子显微镜观察各组大鼠肝细胞的形态学变化。

This kind of adglutinate mixed with U expansion admixture can grip anchor bolts tightly even underwater, as can be seen from the pull-out type tests for anchor bolts when the mortar age is over 10 days.(2) The author lays the supporting piles as a arched shape.

将掺加了U型微膨胀剂的砂将作为锚杆水下胶结物,由锚杆期10天的抗拔试验结果可以看出,这种胶结物的握裹效果很好。

Bassiana with third instar larvae of Anomala dimidiata, Adoretus lasiopygus and Phyllognathus dionysius demonstrated that native isolates were more virulent to the above three white grubs species tested than the exotic fungi.

bassiana对Anomala dimidiata、Adoretus lasiopygus与Phyllognathus Dionysius等3种白蛴螬3幼虫的毒性,证明本土分离株高於外来真菌。

In order to understand the mechanism of the insecticidal fraction F3-28 from the extract of Periploca sepium bark. The effect of F3-28 on the activities of protease, trypsin-like, chymotrypsin-like, lipase and amylase of the 5th larvae of Mythimna separata and Agrotis ypsilon were studied.

为了研究杠柳根皮中主要杀虫活性成分F3-28的作用机理,以载毒叶碟法饲喂小地老虎和东方粘虫5幼虫,分析试虫中肠摄食F3-28后蛋白酶、类胰蛋白酶、类胰凝乳蛋白酶、淀粉酶、脂肪酶的活性变化。

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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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