英语人>网络例句>2-butene 相关的网络例句
2-butene相关的网络例句

查询词典 2-butene

与 2-butene 相关的网络例句 [注:此内容来源于网络,仅供参考]

And there was alsono significant correlation between the strategies and family factors;(2)Boys hadhigher scores on aggression behaviors than girls,and girld had higher scores onon-task behavior than boys;there were no significant gender differences onsociability and social withdrawal;(3)Child social functioning correlated withparenting behaviours when child was 4 years old,correlated with chidrearing,marital quality when child was 2 years old,but unsignificantly correlated withparents'educaional level;(4)Emotional regulation strategies at 2 yearssignificantly predicted observed children's social functionings at 4 years of age;(5)Emotional regulation strategies at 2 years moderated the relation between familyfactors at 2 years and child's social functionings two years later.

情绪调节策略与家庭环境因素相关几乎不显著;(2)4岁时儿童在攻击行为和任务坚持性方面存在着显著的性别差异:男孩的攻击行为要多于女孩,而女孩的任务坚持性要高于男孩。在社会交往能力和社会性退缩行为上无性别差异;(3)儿童的社会行为与4岁时父母的教养行为部分相关,与2岁时的教养态度有部分相关,与父母的婚姻关系显著相关,但与父母受教育程度无关;(4)儿童2岁时的情绪调节策略能显著地预测儿童4岁时的社会性行为;(5)儿童的情绪调节策略影响了2岁时家庭环境与儿童以后的社会交往能力和社会性退缩行为之间的关系。

At the molecular level, Ca enters plant cells through Ca(superscript 2+)-permeable ion channels in their plasma membranes, whereas low [Ca(superscript 2+)] in unstimulated cells is maintained by Ca(superscript 2+)-ATPase and Ca(superscript 2+)/H(superscript +) antiporters.

Ca(上标 2+)通过Ca(上标 2+)通道内流进入胞质,并通过Ca(上标 2+)-ATPase和Ca(上标 2+)/H反向转运蛋白外流以保持胞质内低Ca(上标 2+)浓度。

The results showed that the addition leading to -2-phenyl-2-(2-vinylpiperidin-1-yl) ethanol 7 could proceed with good diastereoselectivity and excellent yield (95%).(3) The selective N-deprotection of -2-phenyl-2-(2-vinylpiperidin-1-yl) ethanol 2 without affecting the vinyl group in the substrate were untaken.(4) The Zip reaction for the transformation of -1-(3-aminopropyl)-3-methylazecan-2-one 8 to -7-Methyl-1, Sdiaza-cyclotetradecan-6-one 9 were undertaken. The results showed that, under controlled conditions, acceptable yields (43%) could be achieved and racemization can be minimized during the ring expansion reaction.

该合成路线与文献方法相比,反应条件较温和,也缩短了反应时间;(2)哌啶衍生物2与乙烯基格氏试剂进行加成反应的条件和立体选择性,取得了较好的结果(差向异构体比为80:20,产率95%左右);(3)不饱和哌啶衍生物7在不影响碳碳双键的情况下去除苯基甘氨醇手性辅助基的条件;(4)具有羰基α位手性的氨基酰胺8在不同条件下经Zip重排反应转变为9的反应,控制反应条件,可使反应中消旋化减小到最小的程度。

Capsule 1.4-2(-2.4) cm; columella 1.4-2(-2.4)× 0.5-0.8(-1) cm, concave with apical scarring; valves dark brown to blackish brown, rough, verrucose, with conspicuous and often ovoid 0.3-2 × 0.4-1.3 mm rusty lenticels.

蒴果1.4-2(-2.4)厘米;轴柱1.4-2(-2.4)* 0.5-0.8(-1)厘米,顶端具凹痕;裂爿暗褐色到微黑棕色,粗糙,瘤状,具明显的通常卵球形 0.3-2 * 0.4-1.3 毫米锈色的皮孔。

Results: 1. The value of all experimental indexes decreased significantly after heat stress, and reached the lowest at the time 2-8 hours after heat stress. This indicates that the immunity of the mice is damaged to the largest extent at 2-8 hours after heat stress. 2. L-arginine supplementation with appropriate dose could remit the acute atrophying of thymus and spleen tissue caused by heat stress. 3. After L-arginine supplementation with appropriate dose, the lymphocyte proliferation, the level of concentration of IL-2 and * expression of IL-2R raised in the group with room temperature; in the heat stress group the level of three indexs decrease significantly. Furthermore, the decrease of the group given 1 .Smglg.bw L-arginine is the smallest. This result indicates that the concentration of 1 .Smglg.bw L-arginine supplementation could remit the depressment of the immunity caused by heat stress. 4. The [Ca2~] in activated thymocytes of the group with L-arginine -2- supplementation is significantly higher than that of the group with water supplementation. This indicates that L-arginine supplementation could protect thymoeytes of mouse under heat stress. We also found that the fluorescence intensity of [Ca2~] in activated thymocytes of the group given 1 .Smglg.bw L-arginine is the highest.

结果:1、热应激后小鼠的各项免疫指标均有显著性下降,其中在2.8小时降到最低,提示在这个时间段小鼠的免疫功能受到最大损害;2、适量补充精氨酸有助于缓解热应激导致小鼠胸腺和脾脏的急性萎缩;3、常温组,补充适量精氨酸后小鼠淋巴细胞增殖活性、IL-2的浓度及IL-2R的表达均有显著性上升,而热应激后三指标均显著降低,其中在精氨酸给予浓度为1.5mg/g.bw时三指标的降低程度最少,提示该浓度可最大程度缓解热应激对小鼠免疫功能的抑制;4、补充精氨酸组的活化胸腺细胞[Ca~(2+)]较给水组有显著性上升,说明精氨酸对热应激小鼠胸腺细胞具有保护作用,并发现在精氨酸给予浓度为1.5mg/g.bw时活化胸腺细胞的胞浆钙离子荧光强度达到最大;5、热应激后小鼠血清NO的浓度均有不同程度的上升,补充精氨酸后血清NO上升更加明显,但并非随精氨酸给予浓度的增加而增加。

Itamin D from the skin and diet is metabolized in the lier to 25-hydroxyitamin D (Figure 1), which is used to determine a patient's itamin D status1,2,3,4; 25-hydroxyitamin D is metabolized in the kidneys by the enzyme 25-hydroxyitamin D-1-hydroxylase (CYP27B1) to its actie form, 1,25-dihydroxyitamin D.1,2,3,4 The renal production of 1,25-dihydroxyitamin D is tightly regulated by plasma parathyroid hormone leels and serum calcium and phosphorus leels.1,2,3,4 Fibroblast growth factor 23, secreted from the bone, causes the sodium–phosphate cotransporter to be internalized by the cells of the kidney and small intestine and also suppresses 1,25-dihydroxyitamin D synthesis.5 The efficiency of the absorption of renal calcium and of intestinal calcium and phosphorus is increased in the presence of 1,25-dihydroxyitamin D (Figure 1).2,3,6 It also induces the expression of the enzyme 25-hydroxyitamin D-24-hydroxylase (CYP24), which catabolizes both 25-hydroxyitamin D and 1,25-dihydroxyitamin D into biologically inactie, water-soluble calcitroic acid.2,3,4

从皮肤和食物来的维生素D在肝中代谢为25-羟基维生素D(图1),被用来决定病人体内维生素D情况的1,2,3,4;25-羟基维生素D在肾中被25-羟基维生素D1羟化酶(CYP27B1)转变为有活性的1,25-二羟基维生素D 。1,2,3,4由肾产生1,25-二羟基维生素D是被血浆甲状旁腺激素和血清钙,磷水平紧密调节。1,2,3,4由骨分泌的成纤维细胞生长因子23使钠磷协同转运蛋白被肾和小肠细胞内化及抑制1,25-二羟维生素D合成。5 在1,25-二羟基维生素D作用下肾和小肠吸收钙及磷的效率增高(图1)。2,3,6 它也包括25-羟四- 24 -羟化酶的表达(CYP24),且将1,25二羟基维生素D和25羟基维生素D异化成无生物活性,水溶性的维生素D3-23羧酸。2,3,4

85 And 119486/79. They are a novel type of antibiotic having both the wide antibacterial spectrum and high safety of penicillin and cephem antibiotics belonging to beta -lactam antibiotics, as well as the potent antibacterial activity and high beta -lactamase stability of carbapenem antibiotics.Sodium-(5R, 6S)-6-[-1-hydroxyethyl]-7-oxo-3- [-2-tetrahydrofuryl]-4-thia-1-azabicyclo [3.2.0] hept-2-ene-2-carboxylate 5/2 hydrate (faropenem sodium, hereinafter referred to as compound 1) is currently used as an oral drug for various infectious diseases and is reported to show potent antibacterial activity against not only methicillin-sensitive Staphylococcus aureus, Streptococcus pyrogenes and Streptococcus pneumoniae but also gram-positive bacteria for which conventional beta -lactam drugs have proved ineffective such as penicillin-resistant pneumococci, oral staphylococci and enterococci, also showing a wide antibacterial spectrum covering gram-negative bacteria such as Haemophilus influenzae and anaerobic bacteria such as the genus Bacteroides, which activity is due to its novel skeleton penem ring (Kagaku Ryoho no Ryoiki The Field of Chemotherapy, Vol.

他们是一种新型的抗生素都具有广泛的抗菌谱和高度的安全青霉素和cephem抗生素,属于β-内酰胺类抗生素,以及作为强大的抗菌活性和高β-内酰胺酶稳定的碳青霉烯类antibiotics.sodium -( 5 R , 6 S )-6 -[ - 1 -羟乙基] - 7 -氧- 3 - [ - 2 - t etrahydrofuryl] - 4 -硫杂- 1 -氮杂双环[ 3 。2.0]庚- 2 -节能- 2 -羧酸5 / 2水合物(法罗培南钠,以下简称为化合物1 )是目前用来作为口服药物,为各种传染病和报道,以显示强大的抗菌活性,不仅对甲氧敏感的金黄色葡萄球菌,链球菌pyrogenes和肺炎链球菌,但也克阳性菌为常规β-内酰胺类药物已证明无效,如青霉素耐药pneumococci ,口腔葡萄球菌和肠球菌,也显示出广泛的抗菌谱,包括革兰阴性菌如流感嗜血杆菌和厌氧菌如属杆菌,这活动是由于其新颖的骨架青霉烯环((化学ryoho没有ryoiki领域的化疗),第13卷,第10号,第74-80 , 1997年)。

The latter is chlorinated in the side chains under free-radical conditions to give 2,4-dichloro-5-fluoro-3-dichloromethyl-1-trichloromethylbenzene. The latter is hydrolysed via 2,4-dichloro-5-fluoro-3-dichloromethylbenzoic acid, which can be isolated if necessary, to give 2,4-dichloro-5-fluoro-3-formyl-benzoic acid, the aldehyde group of which is reacted to give 2,4-dichloro-5-fluoro-3-N-hydroxyiminomethyl-benzoic acid, from which, with simultaneous conversion of the carboxyl group into the chlorocarbonyl group, water is eliminated using an acid chloride to give the nitrile 2,4-dichloro-3-cyano-5-fluoro-benzoyl chloride.

随后,在游离基条件下进行侧链的氯化,得到2,4-二氯-5-氟-3-二氯甲基-1-三氯甲基苯、后者被水解,经过2,4-二氯-5-氟-3-二氯甲基苯甲酸(如果需要此化合物可以分离),得到2,4-二氯-5-氟-3-甲酰苯甲酸,将其醛基反应,得到2,4-二氯-5-氟-3-N-羟基亚氨基甲基苯甲酸,用酰氯从其中除去水,同时将羧基转化为碳酰氯,得到一种腈,即2,4-二氯-3-氰基-5-氯-苯甲酰氯。

When the concentrations of tetrabutyl ammonium bromide and KI in solution were 5.0×10^(-4) mol/L and 3.0×10^(-3)mol/L at pH 3.0, Bi(superscript 3+) could be quantitatively separated from Mo, Ga(superscript 3+), Co(superscript 2+), Mn(superscript 2+), Zn(superscript 2+), Rh(superscript 3+), Al(superscript 3+), Cr, V, Ni(superscript 2+), Sn, W and Fe(superscript 2+).

当溶液中溴化四丁基铵和碘化钾的浓度分别为5.0×10^(-4) mol/L和3.0×10^(-3)mol/L和在PH3时,Bi(上标 3+)可与Mo,Ga(上标 3+),Co(上标 2+),Mn(上标 2+),Zn(上标 2+),Rh(上标 3+),Al(上标 3+),Cr,V,Ni(上标 2+),Sn,W和Fe(上标 2+)定量分离。

The results indicated that applying 105kg/hm^2 nitrogen and 75kg/hm^2 phosphorus fertilizer is the most economic and rational method; applying 45000kg/hm^2 farm manure with phosphorus as base fertilizer, two thirds nitrogen as seed manure and one third nitrogen as topdressing is more economic and rational; the best planting density is 67500plant/hm^2; the transplanting style after growing seedlings in small arch greenhouse in early spring and the multiple cropping style after rape harvesting should be extended over large areas; the multiple cropping style after wheat harvesting should be extended in the southern rivers rigions of this locality.

对&庆甜1号&进行了肥效、密度及分期栽培试验,结果表明,正常条件下地膜覆盖种植&庆甜1号&经济合理的氮、磷施用量为N 105kg/hm^2、P2O5 75kg/hm^2;45000kg/hm^2农家肥和磷肥一次性基施,氮肥的2/3作种肥,1/3作追肥施用方式较为经济合理;最佳种植密度为67500株/hm^2;早春小拱棚育苗移栽和油菜茬复种两种种植模式宜在当地大面积推广,麦茬复种适宜在当地南部川道地区推广。

第28/100页 首页 < ... 24 25 26 27 28 29 30 31 32 ... > 尾页
相关中文对照歌词
2 Good 2 B True
2+2=?
2 Young 2 Give A Fuck
2-4-2 Fox Trot (The Lear Jet Song)
2 Good 2 Be True
The Robot With Human Hair Pt. 2 1/2
1/2 & 1/2
Somethin' 2 Relate 2
1, 2, 1, 2
Something 2 Dance 2
推荐网络例句

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意,我建议我们在价格上大家各让一半。

After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.

一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。