二源的

The recombined yeast can grow on the medium of cellobiose as sole carbon source.

以纤维二糖为唯一碳源的酒精发酵中，酒精度可以达到

The recombined yeast could grow on the cultures with the cellobiose as a sole carbon source, and the β-glucosidase activity achieved 0.764 U/mL after 48 hours' cultivation.

重组酵母可以在以纤维二糖为唯一碳源的培养基上生长， 48 h时b-葡萄糖苷酶酶活达到0.764 U/mL。

If the measurement data are demarcated, the acceleration curve can also be calculated by solving the second order differential coefficient of measurement curve.

如果对测量值进行标定，还可以通过对测量值曲线求二次导数得到振源的加速度曲线。

Ingredient analysis, grain size analysis and scanning electron microscope observation show that the sands of Huangyangtan sandy land come from the diluvium on Huangyangtan platform and the alluvium of Yanghe river.

对黄羊滩沙地进行物质成分分析、粒度分析和扫描电镜观察，结果表明：黄羊滩沙地的物质具有二源性特征，分别来源于黄羊滩洪积台地洪积物和洋河冲积物。

Objective To study the protective function of estradiol after cerebral ischemia reperfusion and its effect on the expression of GDNF.

目的 探讨大鼠局灶脑缺血再灌注后雌二醇的保护作用及其对胶质细胞源性神经生长因子表达的影响。

Then the distributed sources models of one order approximation model, twoorders approximation model, spatial frequency model and low order JA seriesexpansion model are compared with respect to the model accuracy.

随后将分布源的一阶近似模型、二阶近似模型、空间频率模型和低阶JA级数展开模型的模型精度进行了比较。

The spatial distribution of intra-node flux and source were approximated by a new orthogonal quadratic polynomial expansion, and a second-order polynomial provided the spatial expansion of transverse-leakage. The neutron angular distribution of flux and transverse-leakage were represented by the S quadrature set.

节块内横向积分通量、中子源的空间分布使用新的正交二次多项式近似；横向泄漏项的空间分布使用二阶多项式近似；中子通量和横向泄漏的角度通过离散纵坐标S

A lot of enclaves named spinel lherzolite and pyroxenite derived from the mantle were fount in alkali basalt of Miocene Naitoushan period.

其中奶头山期碱性玄武岩中含有幔源的尖晶石二辉橄榄岩包体和辉石岩包体。

A lotof enclaves named spinet lheriolite and pyroxenite derived from the mantle were fount In alkali basah.of Miocene Naitoushan period.

其中奶头山期碱性玄武岩中含有幔源的尖晶石二辉橄榄岩包体和辉石岩包体。

The major source rocks in the Chagan sag are composed of the second member of the Bayingebi Formation of Lower Cretaceous.

查干凹陷火山岩油藏的主力烃源岩为下白垩统巴音戈壁组二段；储集空间是原生孔隙和原生裂缝，局部为由于后期溶蚀作用产生的溶蚀孔隙和构造作用形成的构造裂缝；苏红图二段的棕红色泥岩是主力盖层。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。