查询词典 herb

Silphium Perfolialum is a composite perennial herb. It is very simple to cultivate with high yield (10-12 tons of fresh grass per-mu annually).

串叶松香草系菊科多年生草本植物，栽培简单，产量高，可达亩产鲜草10-12吨／年。

Perennial stellate and hairy herb with small yellow flowers of mountains of southern Europe; sometimes placed in genus Sisymbrium.

欧洲南部的多年生，星形的，多毛的杂草；花小呈黄色。

Solanum nigrum Linn, a member of the Solanaceae family , is a common herb that grows wildly and abundantly in open fields .

Solanum nigrum Linn，中文名称为龙葵，他是属於茄科家族的一位成员，在野外常常可以很容易地见到他的踪迹。

ObjectiveTo evaluate the antibacterial activities of the essential oil and water extract of Uigur herb ZuFaQiNi and the spasmolytic activities of the essential oil of the plant.

目的研究人工种植维药祖发奇尼精油和水提物抗菌作用及精油的解痉作用。

Stonoliferous herb of southwestern United States and Mexico having a pungent rootstock and small spicate flowers with white bracts suggesting an anemone.

美国墨西哥西南部草本植物，有辛辣的块状茎，长有有白色苞片的小穗状花，使人想起银莲花。

Stigma elongated; stipules often deciduous; shrub or herb, not stoloniferous.

柱头拉长；托叶经常脱落；灌木或草本，不有匍匐茎。

Stigma ovoid-capitate, on short style; stipules persistent, reflexed at flowering; slender stoloniferous herb.

柱头卵球形头状，在短花柱上；托叶宿存，在花期反折；纤细的有匍匐茎的草本。

ObjectiveTo study the effects of a natural herb A on the monocular form-deprived and strabismic cat s with the technique of PVEP、 SVEP and single cell unit recording.

研究目的采用图形视觉诱发电位、扫描视觉诱发电位和细胞外记录技术研究天然药物A对形觉剥夺性和斜视性弱视猫视皮层机能的影响；应用HE、尼氏染色和透射电镜观察天然药物A对形觉剥夺性和斜视性弱视猫视皮层形态学的改变。

Swertia mussotii Franch is a rare and precious medical herb in China and mainly distributes in Qing-hai Province.

川西獐牙菜是中国一种珍贵药用植物，青海省是其主要分布区。

North American perennial herb with ternately compound leaves and racemes of small white flowers followed by bright red oval poisonous berries.

北美的一种多年生草本植物，具有三出复叶、总状花序、花小、白色，浆果卵形、红而透明。

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。