确证

Ethyl-4-phenyl-5-(2-pyridyl)-1,2,4-triazole was synthesized by several-step reactions fromα-picoline, and was confirmed by IR、1H-NMR and MS spectra. Part II.

以α-甲基吡啶为原料，经多步反应合成了3-乙基-4-苯基-5-(2-吡啶基)-1，2，4-三唑，并用红外光谱、1H-NMR谱及质谱对产物进行了确证。

These ligands were characterized by melting point, elementary analysis, mass spectrometry and nuclear magnetic resonance, and showed high purity.

所合成的配体经熔点、元素分析、MS和NMR等确证了结构，并表明其具有较高的纯度。

It is concluded that it is MAPK, not p90rsk,that is related with porcine oocyte MII block and pronucleus formation.

在MAPK维持猪卵母细胞MII阻滞当中是否存在其它底物有待今后进一步研究确证。

The concentration of the fragments was 2ug/ml, the copy number in lml was about 2.4x10, every 1 to 2pl of the prepared DNA solution was injected into the embryos at pronucleus stage .

以人肥胖基因cDNA为探针，用EcoRI消化总组织DNA，经Southern杂交反复确证其中两只母鼠(2~#与C_3)为转人肥胖基因小鼠。

Study on Surface Enhanced Raman Scattering of Piperidine;2. Using piperidine as catalyst and ethanol as solvent, a series of new 2-amino-3-cyano-4-aryl-6-methoxy-1,4,9,10-tetrahydronaphtho[2,1-b]pyran derivatives were synthesized by one-pot reaction of aromatic aldehydes, malononitrile and 7-methoxy-1,2,3,4-tetrahydronaphthalen-2-one at room temperature in good yields.

以芳醛、丙二腈和 7 甲氧基 1，2 ，3 ，4 四氢萘 2 酮为原料，在六氢吡啶催化下以乙醇为溶剂，在室温合成了一系列新的 2 氨基 3 氰基 4 芳基 6 甲氧基 1，4，9，10 四氢萘并 [2 ，1 b]吡喃衍生物，反应条件温和，产率较高，并通过IR ，1HNMR和元素分析表征产物的结构，还通过单晶X射线衍射分析确证产物的构

By using orthogonal experiment method, thiamine was confirmed to be the most improtant factor affecting the production of pyruvic acid.

利用正交试验方法，确证了硫胺素是影响WSH IP30 3生产丙酮酸的最重要因素。

Western blotting analysis revealed that the recombinant protein could react with rabbit anti-African swine fever virus VP73 polyclonal antibody. Fusion expression of African swine fever virus VP73L is helpful to to prepare ASFVserological diagnostic reagent in next work.

所得结果为进一步研究：分离纯化该重组融合蛋白；确证目标抗原蛋白VP73L免疫原性及其特异性，进而达到建立非洲猪瘟病毒的免疫检测方法奠定了必要的材料与技术基础。

Protein tyrosine phosphatase 1B (PTP1B) is the key phosphatases dephosphorylating the Y1162 site of insulin receptor.

在胰岛素通路中进行信号负调节的PTP1B是一个具有使胰岛素受体去磷酸化作用的磷酸酯酶，是目前确证的治疗II型糖尿病的重要分子靶点。

The Owner shall inform the Contractor in writing of all claims arising under this provision withindays of the detection of fault, if the Contractor's representative is on Site or withindays if not, to the Contractor's head office by telex recorded air mail delivery with supporting data.

发现问题后，如果承包商的代表在现场工作，业主应在×天内按本条款以书面形式向承包商提出全部要求；如果承包商的代表不在现场，业主应在×天内以航空邮件将确证材料发往承包商总公司。

The Owner shall inform the Contractor in writing of all claims arising under this provision withindays of the detection of fault, if the Contractor's representative is on Site or withindays if not, to the Contractor's head office by telex r recorded air mail delivery with supporting data.

发现问题后，假如承包商的代表在现场工作，业主应在×天内按本条款以书面形式向承包商提出全部要求；假如承包商的代表不在现场，业主应在×天内以航空邮件将确证材料发往承包商总公司。

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。