单叶的

A water soluble polysaccharide was isolated and purified from the dry leaves of bamboo that grows in Hubei Province.

采用纸色谱和气相色谱法研究了从湖北恩施地区生长的箬竹叶中分离纯化的水溶性多糖的单糖组成。

Panicle usually similar to spike or capitulum; stem absent or solitary, stout, with dense leaves and large bracts, nodes inconspicuous.

圆锥花序通常类似于穗状花序或小头状花序；茎无的或单生，粗壮，具紧密的叶和大的苞片，节不明显。

Gel-blot analysis of RNA isolated from cucumber leaf, root, stem and flower showed that the abundance of CuATP mRNA was low or no in root, moderate in stem and flower, and higher in leaves.

CuADC的表达分析表明CuADC在黄瓜中以单拷贝形式存在，在花和根中的表达量较大，茎叶中较少，不同品种间也存在差异，对胁迫的响应各不相同，"花打顶"后其表达量增加。

According to Bessel function and Fourier series theory, generation, magnitude and distribution of voltage harmonic generated by single-phase two-level SPWM inverter and three-phase SPWM inverter are analyzed and calculated particularity and concretely in allusion to inverter-motor system.

然后针对逆变器-电动机系统，利用贝塞尔函数和傅里叶级数理论，分别对单相二阶SPWM逆变器和三相SPWM逆变器的输出电压谐波的产生、大小和分布进行了细致而具体的分析和计算。

Bacterial leaf blight caused by Xanthomonas oryzae pv. oryzae is one of the most important world-wide diseases in rice.

水稻白叶枯病是由水稻黄单胞细菌水稻变种(Xanthomonas oryzae pv.oryzae，简称Xoo)引起的、严重危害世界水稻生产的最重要的细菌病害之一。

Basal leaves petiolate, rosulate, simple, entire, coarsely dentate, or lyrate, with persistent petioles.

具叶柄，莲座状，单，全缘的基生叶，粗牙齿，大头羽裂的或，具宿存的叶柄。

Basal leaves rosulate, simple, usually pinnately lobed, lyrate, or runcinate, rarely entire or toothed.

莲座状，单的基生叶，羽状浅裂的通常，大头羽裂，倒向羽裂的或，很少全缘或齿。

Methods:Models A and B were created respectively by ip injection of physostigmine and by injecting subtle 6-hydroxy-dopamine into unilateral substantial nigra and observe the preservative and therapeutic effects of GBE and bilobalide.

采用腹腔注射毒扁豆碱引起的急性震颤模型A以及单侧黑质注射微量6-羟多巴胺造成的慢性旋转模型B，观察银杏叶提取物、银杏总内酯的预防和治疗作用。

Leaves 3-foliolate, or simple on long branches; inflorescence a panicle or corymbose polychasium

叶具3小叶，在长分枝上的或单的；花序一圆锥花序或者伞房状的多歧聚伞花序 6

Young branches, young leaves, and inflorescences with rust-colored stellate scales or simple hairs.

乔木；幼枝，幼叶和花序具锈色的星状鳞片或单的毛。

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。