棕榈科的

Areca catechu , of which areca nut is a fruit , is one of the palm species and contents several nutrients as well as many pharmacologically active compounds .

槟榔是棕榈科植物槟榔的干燥成熟种子，含有多种人体所需的营养元素以及多种生理活性成分，是一种常用的中药。

"The betel nut is the seed of the areca, or betel, palm, family Palmae; the betel leaf is from the betel pepper, or pan plant, family Piperaceae."

槟榔子是棕榈科槟榔树的种子；而槟榔叶是槟榔胡椒，或科蒟的叶。

The surprising finding was that local plantations of areca palms retained 90% of the birds associated with native forest.

令人惊讶的发现是，当地棕榈科槟榔属植物的种植保留了90 ％与天然森林相伴的鸟类。

Phylogenetic relationships among the 18 original genera of the palm family were investigated using two DNA sequence data sets derived from matK, the maturase - coding gene located in an intron of the plastid gene trnK, and the internal transcribed spacer region of 18S-26S nuclear ribosomal DNA to examine relationships in 18 generas of chinese palm family.

通过叶绿体trnK基因的内含子matK序列及核糖体转录间隔区序列研究初步分析了中国原生棕榈科18属间的系统发生。

Phynchophorus ferrugineus was the important pest to seriously damage the palmaceous plants.

红棕象甲是危害椰子树和其他棕榈科植物的重要害虫。

Brontispa longissima is a new harmful insect invading in China. At present, it has spreaded to cause damage in Hainan province, Guangdong province, Taiwan province and Hongkong which feeds on the palmaceous plants.

椰心叶甲是近年来传入我国的危险性有害生物，严重危害了我国海南省、广东省、台湾省和香港地区的椰子、槟榔等棕榈科植物，并有蔓延趋势，。

And believe that relevant research with palmae would become hot topic and has a promising perspective, it would be play an important role for develop tropical economy.

认为棕榈科植物相关研究会是今后研究和发展的热点，具有广阔的发展前景，对于发展我国热区经济具有重要作用。

In a survey to the diseases of Palmae plants made during the years from 2005 to 2007, Phoenix canariensis was found to be infected by a serious brown-spot disease.

于2005~2007年间调查棕榈科植物病害的过程中，发现加拿利海枣上发生一种严重的褐斑病。

Cultivate the main broad-leaved species are: Sapporo umbrella maple, almond, peach hearts, red beans Hainan, the Hainan Putao, Yau Ma Fu, Terminalia catappa pumilum; palm trees are: the elderly Kwai , A Li Hai date, Silver Date Palm, Queen's Kwai, bottle palm, coconut King, king coconut, betel nut false; shape shrubs are: luteolin Lam, Le cuckoo, Ziwei pumilum, Hongguo, the red car, Zhu Geun category The company is' production and research 'base, is currently working with South China Agricultural University College of Forest Watch breeding experts to develop eucalyptus, this production base for chemical and Zhanjiang Normal College teachers and students of the College of Life Sciences internship places.

主要培植的阔叶树种有：幌伞枫，扁桃，桃花心，海南红豆，海南蒲桃，马孚油，细叶榄仁；棕榈科树种有：老人葵，加拿利海枣，银海枣，皇后葵，酒瓶椰子，霸王椰子，大王椰子，假槟榔；造型灌木有：木犀榄，簕杜鹃，细叶紫薇，红果，红车，朱槿类。本公司是'产学研'基地，目前正与华南农业大学林学院育种专家合作开发观赏桉树，本生产基地为湛江师范学院化学与生命科学学院师生的实习场所。

With the fast development of molecular marker and it become the important tool for genetic Breeding of palm plant, it is play an important role for shorten the breeding process, accelerated the selection and cultivation of varieties.

随着分子标记的快速发展和应用，其已成为棕榈科植物遗传改良的重要工具，在缩短育种进程、加快品种的选育和培育起到重要作用。

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。