查询词典 Artemisia

The achene structure of these three Artemisia species are similar and are covered with a mucilaginous layer when wetted.

三种Artemisia植物都具有相似的瘦果结构，并都覆盖有粘液层。

These three Artemisia species produce small, light, and very large numbers of achenes.

三种Artemisia植物都产生很小、很轻但数量很多的种子。

Objective:This research focused on analyzing the differences of psbA-trnH region sequences of Artemisia annua L,Artemisia capillaris Thunb and Artemisia carvifolia Buch, which can provide the species-special character-sites for discriminating them.

目的：采用叶绿体上psbA-trnH序列中的信息，运用物种特异的DNA序列信息位点区分黄花蒿和常见同属植物的混淆种茵陈蒿、青蒿，为药用植物的鉴定提供科学依据。

We have studied allelopathy of 10 species of Compositae plants worked on wheat, and found Artemisia annua L.

本课题组在研究10种北方常见的菊科野生杂草对小麦的化感作用时发现，黄花蒿Artemisia annua L。

In the sand dune area fixed in 1956, the artificial vegetation evolved from the artificial system mainly composed by Hedysarum scoparium+Caragana korshinskii+Artemisia Ordosica to the semi-artificial and semi-natural system of Artemisia Ordosica＋herb group＋cryptogam group.

在1956年固沙区，原来的花棒+柠条+油蒿为主的人工系统向油蒿+雾冰藜+小画眉草+隐花植物为主的半人工半天然系统的演变。

Results: the yield rate of the collected volatile oil of artemisia indica and artemisia feddei was 0.32%, 0.29%, respectively. the main constituents of them were as follows: eucalyptol, camphor, borneol, terpineol, cubebene, caryophyllene, caryophyllene oxide, germacrene d, etc, which was similar to the constituents of volatile oil from artemisia argyi. but the contents of volatile oil were different in different medicinal materials. longiverbenone with high content in artemisia feddei was can not be detected in artemisia indica and artemisia argyi.

结果：广西产五月艾与细叶艾挥发油的得率分别为0.32%、0.29%；五月艾、细叶艾和艾叶挥发油中均含有桉油精、樟脑、龙脑、松油醇、荜澄茄油烯、石竹烯及其氧化物、大根香叶烯d等药效成分，但各成分在不同药材中的含量存在一定差别；此外，细叶艾挥发油中含量较高的长叶马鞭烯酮在五月艾和艾叶挥发油中均未检出。

The results show that:①The mean length of Ligularia is the biggest, and the mean length of Ajania, Anaphalis and Artemisia is the smallest; the mean width of Aster and Ligularia is bigger than that of others; the mean length/width have lots of differences, the biggest being Senecio, and the smallest Artemisia.

①橐吾属连萼瘦果平均长度最大，亚菊属、香青属和蒿属连萼瘦果平均长度较小；紫菀属和橐吾属的平均宽度相对较大；长／宽的平均值在各属间相差很大，最大的为千里光属，蒿属最小。

In contrast,the unenclosed one is Artemisia sacrorum community,dominated by Artemisia sacrorum,Poa sphondylodes,and Potentilla acaulis.

经过20多年的封育，这里的草地生长茂盛，郁郁葱葱，已成为黄土丘陵区独特景观。

The results in these three regions have been given that (1) Ephedra, as dry and desert vegetation, the average percents are 7.7 in Yang Lake, 4.2 in Kunlun Rive, 7.5 in Doucuo Lake, and the datum in Yang Lake is higher than others;(2) Gramineae, as humid vegetation, the average percents are 1.2 in Yang Lake, 4.9 in Kunlun Rive, 12.0 in Kuhai Lake, increasing gradually from west to east;(3) Artemisia, as humid vegetation, the average percents are 22.2 in Yang Lake, 43.6 in Kunlun Rive, 48.8 in Kuhai Lake, increasing gradually from west to east, too;(4) Chenopodiaceae, as dry vegetation, the average percents are 52.1 in Yang Lake, 42.4 in Kunlun Rive, 11.5 in Kuhai Lake, however, decreasing gradually from west to east;(5) Artemisia/Chenopodiaceae ,the average data, as environmental changing index, are 0.45 in Yang Lake, 1.23 in Kuniun Rive, 5.59 in Kuhai Lake, increasing gradually from west to east, and there is higher data scope during 3.0~4.3 ka BP in these two lake sediment profiles, then decreasing;(6) Ephedra/Artemisia, data are all increased but the amplitude is different, such as 0.45 in Yang Lake, 0.34 in Kunlun Rive, 0.28 in Kuhai Lake, decreasing gradually from west to east.

代表气候湿润的禾本科花粉平均百分含量，三个地区分别为：1.2%、4.9%、12.0%，从西向东数值逐渐升高。③代表气候湿润的蒿属花粉平均百分含量，三个地区分别为：22.2%，43.6%，48.8%，从西向东数值逐渐升高。④代表气候干旱的草科花粉平均百分含量，三个地区分别为：52.1%，42.4%，11.5%，从西向东数值逐渐降低。⑤依据蒿属、藜科花粉百分含量，计算出环境变化指标，蒿属／藜科值，三个地区的平均值分别为：0.45，1.23，5.59，从西向东比值逐渐升高，⑥麻黄属／蒿属值，在全新世晚期，三个地区都呈上升趋势，但幅度存在差异，分别为：0.45，0.34，0.28，从西向东数值逐渐降低。

Moq., and Artemisia desertorum Spreng..

沙蒿Artemisia desertorum Spreng。

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。