查询词典 bt

A new group of autocorrelation topological index (At、Bt、Ct and Dt) was designed and developed based on the vertex degree of molecular topology and autocorrelation function of mathematics. The autocorrelation functions were calculated from the square root of the vertex degree、modified vertex degree and their combination, that is d i、、 and . The matrix description method and the algorithm of computer software have been developed for the new topological index calculation.

针对目前自相关拓扑指数的计算完全依赖于实验参数而存在的问题，以分子拓扑学点价和自相关函数研究为基础，将点价、修正点价及其组合：、、、的平方根分别作为自相关函数中的f，设计开发出一组新的以点价计算为基础的自相关拓扑指数At、Bt、Ct和Dt。

The treatment of Bt rice pollen, especially at the concentration of 0.050g/ml, resulted in significantly higher larval mortality, longer developmental time, less body weight of early instar larvae, lower pupation and emergence rate, poorer cocoon quality, lesser number of eggs laid and more number of eggs unlaid per female.

Bt水稻花粉，特别在较高浓度处理下，可导致家蚕幼虫死亡率显著增高、取食量显著减少、发育历期显著延长、低龄幼虫体重明显降低、以及化蛹率、蚕茧质量、羽化率和产卵量等显著下降，而腹中残余卵量显著增高等。

The results show that Bt insecticidal protein gene variedly expresses in the transgenic rapeseed plants with its growth stage.

结果表明，Bt杀虫蛋白基因在转基因抗虫油菜植株的表达随植株生长时期不同而发生变化。

Control of BT, P2P and video downloads, such as bandwidth.

防制BT、P2P及视频下载等占用带宽。

Impacts of transgenic Bt rice on survival and growth of wolf spider Pirata subpiraticus Survivals and developmental duration of older spiderlings of Pirata subpiraticus after fed with BPH or Mycalesis gotama reared on KMD1 were not significantly different from those of the controls.

八、转Bt基因水稻对拟水狼蛛生长发育的影响取食在KMD1上饲养的褐飞虱若虫或稻眼蝶幼虫后，拟水狼蛛若蛛各龄的存活率与对照相比，无明显差异；六、七、八龄存活率和历期亦都无显著差异。

In order to find novel Bacillus thuringiensis strains, we investigated Bt from the feces of zool maintained animals.

为了寻求新的苏云金杆菌菌株，本研究对动物园动物粪便中Bt进行调查。

Activity of β-galactosidase in sigL mu-tant strain was much lower than it in wild-type strain and sequence analysis showed that the domain of AcoR and BkdR are similar to the conserved domain of SigL-dependent transcriptional activator in Bt.

序列比对分析表明：Bt中的AcoR和BkdR的蛋白结构域与依赖于sL的转录调节因子的保守序列相似。

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MIROKO –免费5GB网路硬碟，中文介面，兼具BT代抓、网路相簿与档案同步等功能！

The isolated bacterial strain BT-13 had good capability to biotransform trans-anethole to anisic acid.

结果筛选到一株细菌菌株BT-13能以茴油为碳源高产茴香酸。

The observation group used BT-Ⅰ high level chamber pot,the comparison group used the catheter.Compared with 2 groups after nursing of the 3rd,7th,10th,14th day-long urethral meatus bacilliculture,the severance urine bacilliculture result and the urine road junction partial symptom.

观察组利用BT-Ⅰ型高级透气接尿器，对照组采用留置导尿管，比较两组护理后第3、7、10、14天的尿道口的细菌培养结果及尿道口的局部症状。

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。