英语人>词典>汉英 : 合成地 的英文翻译,例句
合成地 的英文翻译、例句

合成地

基本解释 (translations)
synthetically

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The article includes three parts. The first, a steroselective and regioselective synthesis of digitoxin with glycosyl ortho-alkynylbenzoates as doners. The second, synthesis of different length chain of L-fucose with a SO3Na group in the position of C-2 hydroxy.

本文工作主要包括三部分内容,分别为采用全新发展的一种邻炔基苯甲酸酯的糖基供体进行地高辛的全合成并与常规的Schimidt供体及三氟亚胺酯供体进行结果比较;合成不同长度的2位硫酸化的岩藻糖糖链;对现有的合成伏格列波糖的一条合成路线进行工艺优化。

In Panicum repens grown naturally in water marsh, the content of 39.1,68.5 and 130 kD polypeptides was high, and under NaCl stress, the three proteins decreased somewhat, but the 30.6 kD polypeptide was enhanced along with salinity increase. The 30.6 kD protein may be related to salt acclimation of Panicum repens.

移栽后的植株在50 ~400 mmol/L NaCl胁迫下,原生长于海滩的铺地黍中30.6、73.5和96.5 kD蛋白质的含量随盐度的增加而增加;原生长于水湿地的铺地黍中39.1、68.5 和130 kD蛋白质的合成降低,但30.6 kD的蛋白质被诱导合成。30.6 kD的蛋白质可能与铺地黍的盐适应过程有关。

Furthermore, through molecular structural design, we have also synthesized stable dual functional diphenylether polymer intermediates of ABB' types possessing ortho-dicarboxylic at one aromatic ring and diamine groups at another beginning from Xylenol and 1-Chloro-3,4-dinitrobenzene as the raw materials.

中文摘要本研究应用自氧化法与氢化法两反应,成功而有劾地制备出芳香族含酸酐及二胺基之官能基单体,并进一步经由分子结构设计,从3,4-二甲苯酚及1-氯-3,4-二硝基苯为原料,转化合成出安定性高带有羧基与双胺基双官能基之堑新ABB'型二苯醚中间体,并成功地应用此中间体从事自聚合反应,而合成分歧状聚醚亚醯胺高分子。

Through activating the synthesis of jasmonic acid itself,aboveground application of jasmonia acid could induce the expression of Bx1,Bx9,PAL,PR-1,MPI,FPS and TPS genes,increase DIMBOA content and decrease caffeic acid content in leaves;on the other hand,the systematic induction of gene expression of Bx6,Bx9、PAL and PR-2a,increase of contents of coumaric acid and caffeic acid,and decrease of syringic acid content in the roots were related with the activating of jasmonic acid synthesis in the aboveground.

茉莉酸处理地上部是通过激活茉莉酸自身合成来诱导叶片Bx1、Bx9、PAL、PR-1、MPI、FPS和TPS基因的表达、增加叶片丁布含量及降低咖啡酸含量的,同时系统诱导根系Bx6、Bx9、PAL和PR-2a基因表达、增加香豆酸和咖啡酸含量以及降低丁香酸含量则与激活地上部茉莉酸自身合成相关。

In the forth part of the dissertation, based on the mechanism of classical Strecker reaction,we developeda new method for the asymmetric synthesis of the α,α-disubstituted amino acid, and applied it to theasymmetric synthesis of-αM4CPG, compound 11a and 11b.

在本论文的第四部分,我们从深入分析经典的Strecker反应入手,发展了一条新的以酮为原料出发的立体选择性地合成α,α-双取代的光学纯的氨基酸的方法,并且利用该方法立体选择性地合成了化合物-αM4CPG,11a和11b。

The reaction of cyclic b-keto esters with CF3CO2ZnCH2I provides the corresponding ring-expanded products with the advantage of mild condition in moderate to good yields. A simple and efficient procedure has been developed for a variety of 1,3-diketones converted into the corresponding 1,4-diketones and trans-1,2-disubstituted cyclopropanols in high yields. In conclusion, this new type of organozinc reagents has been developed for many useful reaction in organic synthesis.

利用有机锌试剂所具有的双重特性,在新型的Baylis-Hillman反应中,可以直接与炔基酮和醛反应一锅制得多官能团的三取代的顺式烯;在b-酮酯化合物的扩环反应中,取得了重要进展,得到了增加一个碳的扩环产物,&一步法&合成,反应条件温和、环境友好;在1,3-二酮分子中成功地插入1个碳,合成出1,4-二酮和环丙醇,为现代有机合成提供了新的合成方法,具有良好的应用前景。

For the first time we synthesized nanoscale metal hydrides of lanthanum, neodymium, samarium, dysprosium, and ytterbium with high efficiency under mild condition by complexometric catalysis instead of traditional preparation at high temperature and high pressure. It is for the first time that we synthesized lanthanide organic compounds with catalysts or initiating agents at atmosphere and ambient temperature,and some of them are new compounds. Nanometric lanthanide metal powders are prepared by thermal decomposition of the compounds in vacuum. Differently from the traditional method, size of the products prepared by our method is less than 40nm, and the activity of the reaction is very high. They are pyrophoric at atmosphere. They can make some reactions without activity or low activity show extremely high activity .We investigated influent regulations of methods, conditions to scale and special surface.

我们首次成功地用络合催化等方法取代需在高温高压下进行的传统方法,在温和条件下高效率地合成出纳米尺寸镧、钕、钐、镝、镱的金属氢化物;首次在常压常温的条件下,通过催化、引发等方法合成镧系金属有机化合物,再将其真空热分解成功地制备了纳米尺寸的镧、钕、钐、镝、镱等金属粉末;与传统方法不同,这些方法得到的产品基本颗粒尺寸小于 40 nm,遇到空气燃烧,具有极高的化学反应活性,使原来活性很低甚至观察不到活性的反应大幅度提高反应速率和产率;考察了制备方法、制备条件等因素对晶粒尺寸、比表面积大小等的影响规律。

In order to obtain versatile ulitity of host molecules, three new chiral calix [4] crown ethers containing aza, thio atoms bearing two chiral sites provided by -cysteine ester were synthesized by the condensation of calix [4] arene diacid dichloride with oligoethylene glycol bridged bis-amino acid methyl ester. All new compounds were characterized by NMR, MS and elemental analysis.

以-半胱氨酸为手性源,利用多甘醇二氯醚在碱性条件下对半胱氨酸巯基进行烷基化反应,成功地合成了多甘醇醚链桥联的半胱氨酸衍生物,醚化反应后,在高度稀释条件下与对叔丁基杯[4]芳烃二乙酰氯进行双功能基缩合反应成功地合成了新型的手性杯[4]含氮、硫杂冠醚,并利用〓H NMR、MS等谱图手段对其结构进行了表征。

Enantiopure epoxides are versatile chiral building-blocks in organic synthesis and can be used for convenient synthesis of many bioactive compounds.

手性环氧化物是有机合成中非常重要的手性合成砌块,可以方便地合成许多有生物活性的手性化合物,因而在手性合成和医药工业上具有极其重要的应用价值。

In this article, the effect of different water pH (pH 5, 6, 7, 8, 9)on the secretion of nacre of freshwater pearl mussel Hyriopsis cumingii were studied with histochemical methods and transmission electron microscopy.

结果表明:在中性水环境中,贝体能积极地从外界水环境中吸收钙,并能旺盛地合成和分泌贝壳珍珠层及珍珠有机基质前体物质;持续的酸性水环境导致贝体的钙严重丢失,并引起珍珠质分泌细胞对有机基质前体物质的合成和分泌能力减弱;持续的碱性水环境虽能导致贝体对钙的积累,但珍珠质分泌细胞合成和分泌珍珠质有机基质前体物质的能力减弱;水环境的酸性或碱性程度越高,对珍珠质分泌细胞的合成和分泌活动的影响越大。

更多网络解释与合成地相关的网络解释 [注:此内容来源于网络,仅供参考]

biosynthesis:生物合成

表型上,这些男性是毫无疑问地最常见,且有潜力变得最严重的性别分化异常被证实是在具有皮质醇(cortisol)生物合成(biosynthesis)酵素缺陷的 46,XX 个体(38, I 17).

map conflation:地图合并 地図合成

■ map border 图廓 図郭 | ■ map conflation 地图合并 地図合成 | ■ map coverage 地图层 地図被覆

SAR:合成孔径雷达

还需要指出的是,APG-63(V)1不仅已经具有APG-70雷达所有的空对空工作方式,在空对地方面它还为增加"合成孔径雷达"(SAR)方式做好了硬件准备,这种方式具有高的对地面目标分辨率,使载机能够实现精确导航和对地攻击.

speech synthesis:活動/事件資訊聲音合成

1314.活動/事件資訊地圖導覽site maps | 1315.活動/事件資訊聲音合成speech synthesis | 1317.活動/事件資訊合成聲音synthesized speech

vociferously:喊叫地/吵地

vociferous /大声叫的/ | vociferously /喊叫地/吵地/ | vocoder /声音合成机/

synthetically:合成地

synthetically 综合地 | synthetically 合成地 | synthetics 合成品

synthetically:综合地/合成地

synthetical /综合的/合成的/ | synthetically /综合地/合成地/ | synthetics /合成品/合成物/合成纤维织物/

"turflike surfaces:合成草皮地

可收缩管 "tubing | 合成草皮地 "turflike surfaces | 接合温度控制 T control

turflike surfaces, synthetic:合成草皮地

ture stress 真应力 | turflike surfaces, synthetic 合成草皮地 | turn table 转盘

turflike surface synthetic:合成草皮地

turbulent fluidized bed 涡流流体化床 | turflike surface synthetic 合成草皮地 | turpentine 松节油