双叶的

By 23rd March 2004, there have been 883 records about mtDNA of Chrysomelidae in the data bank of NCBI, but the record of cytb is 0. cytb is the protein-coding gene and known most clearly in mtDNA. Its often used to study Diptera but never to study the phylogeny of Chrysomelidae.

截至2004年3月23日，在NCBI数据库中，有关叶甲科线粒体基因记录共有883条，但线粒体细胞色素b基因为0记录。cytb基因是一种编码蛋白的基因，是目前了解的最清楚的线粒体基因之一，多用于研究双翅目昆虫，却未曾用于研究叶甲科的系统学问题。

Bayesian and empirical Bayesian theory are used to estimate the scale parameter of the double exponential distribution and the loss function and risk function of the Weibull distribution.

中文摘要：本文将贝叶斯，经验贝叶斯理论应用于双指数分布族的刻度参数估计和Weibull分布的损失函数和风险函数的估计。

On the basis of dual feature identification method, combined with small wave analysis, it effectively extracts failure features, analyzes the stability power failure vibration signal feature on the general Fourier atlas, analyzes the shock power failure vibration signal feature on the resonance modulating Fourier atlas, using small wave to analyze the shock failure vibration signal feature.

是一种在"双特征判别法"的基础上，结合小波分析，有效提取故障特征，进行诊断的"三特征判别法"，所述的故障信号"三特征判别法"就是：在常规傅立叶谱图上分析平稳功率故障振动信号特征，在共振解调傅立叶谱图上分析冲击功率故障振动信号特征，利用小波分析冲击故障振动信号特征。

The results from DNA sequencing and ELISA showed that tomato yellow leaf curl virus from Senegal and PR China is different new whitefly-transmitted geminivirus separately.

克隆和部分序列分析表明中国和非洲塞内加尔的番茄黄化曲叶病毒分别为不同的粉虱传双生病毒，且均为新的双生病毒。

Microspore Ye as the feather, small sporophyll sac formed by the polymerization, each polymer capsules formed by four small sporangia, small spores with dual airbags, and airbag Pinaceae pollen is similar to large sporophyll from the central axis and arranged in Brachypodium feather composition, Each Yibing has a shell bucket, each bucket containing shell upright ovules 10-12 months.

小孢子叶枝为羽状，小孢子叶由聚合囊组成，每个聚合囊由4个小孢子囊组成，小孢子具双气囊，与松科植物花粉的气囊相似，大孢子叶由中轴及羽状排列的短柄组成，每一柄上有一个壳斗，每个壳斗内有10—12个直立的胚珠。

The increase in either OCDAS or AAS scores associated with provocation was statistically significant (P＜0.01). A statistically significant increase (P＜0.05) in rCBV during the OCD symptomatic state versus the control state was found in the right inferiofrontal cortex, postcentral cortex, angular cortex, and bilateral orbitofrontal cortices, cuneus cortices, heads of caudate neucli, thalami and amygdalae.

结果 静息期和诱发期的强迫症状评分结果分别是1.00±0.33和6.65±0.71，有显著性差异（P＜0.01）；静息期和诱发期的焦虑症状评分结果分别是1.20±0.42和2.75±0.42，也有显著性差异（P＜0.01）；与静息期相比，右侧额下回、中央后回、角回、双侧眶额部、楔叶皮质及双侧尾状核头、丘脑、杏仁核rCBV在症状诱发期显著增加（P＜0.05）。

Were used to detect the experimental group and control group, supine position when the left renal vein compression section diameter of the expansion of paragraph a, b, left renal vein peak velocity pressure above Va, the pressure gradient, pressure, as well as the expansion of left renal vein peak velocity Vb paragraph and to observe the two forms of the spectrum, and then testing all the main subjects with renal renal artery, interlobar artery and renal blood flow velocity of the main renal artery resistance index; record of the experimental group urine test subjects in the number of red blood cells.

分别检测实验组及对照组平卧位时左肾静脉受压段、扩张段内径a、b，左肾静脉受压段峰值血流速度Va、压力阶差、压力，以及左肾静脉扩张段峰值血流速度Vb并观察两处的频谱形态，再检测所有受检者双肾主肾动脉、叶间动脉的血流速度及双肾主肾动脉阻力指数；记录实验组受检者尿常规化验中红细胞数量。

Rich shark's essence and special DCE concentrated olive essence with platinum silver nanocolloid are selected for this product. The nanocolloid ingredient is delivered to the keratode to renew the stagnant circulation of the skin, restrain the aging and make the skin elastic and moisturized.

本品精选富含鲨鱼精华与DCE独有浓缩橄榄叶精华添加了铂金、白银双纳米胶体成份，将双纳米护肤成份集中送达肌肤角质层，将停滞的肌肤恢复循环，抑制皮肤老化问题的产生，令肌肤充满弹力与水润。

Different task instructions involve in different neural mechanism to modulate emotional processing.The relatively specific brain regions of valence instruction include bilateral dorsolateral prefrontal lobe and left amygdala. The relatively specific brain areas of arousal instruction mainly include bilateral fusiform gyrus and right subiculum hippocampi.

不同指导语对情绪加工的调节涉及不同的神经机制。valence指导语相对特异性脑区主要涉及双侧前额叶背外侧、左侧杏仁核等；arousal指导语相对特异性脑区主要涉及双侧梭状回、右侧海马旁回等。3。

The quadratic regression orthogonal rotary method was adopted to study the offect of three different mixing homogeneity : mixing time, block coefficient and rotary speed of the paddle shaft, also study the dominant effect, the single effect and interactive effect.

通过二次回归正交旋转组合试验，对影响翻转式双轴桨叶混合机混合均匀度的3个因素(混合时间、充满系数及桨叶轴转速)以及对混合的主效应、单因素效应、两因素间的交互效应进行了分析，并且得出了各因素水平间的最佳组合工艺。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。