单叶的

We also conduct paleoclimatic reconstruction based on the leaf physiognomy of angiosperm fossils with the methodology of univariate and multivariate statistics.

利用大量的被子植物叶片化石，基于叶相特征进行了单变量和多变量的古气候重建。

Southeastern Asian palm bearing betel nuts (scarlet or orange single-seeded fruit with a fibrous husk).

结萎叶坚果（有坚韧外壳的猩红色或橘黄色单籽果实）的东南亚棕榈。

The results indicated that, among the ten characters studied, defoliation influenced most significantly on protein yield, grain yield and grain weight per head and little on grain protein content.

结果表明，在所研究的十个性状中，去掉旗叶对单株蛋白产量、籽粒产量、单穗重的影响最大，而对蛋白含量影响甚微。

The weeds in wheat field in the basin, river valley and plain area are generally taken as the main damage for agricultural crops. There is little difference of damage extent between dicotyledon and monocotyledon in mountain area and relatively low oasis plain.

盆地、河谷区域和平原区麦田杂草总体上以双子叶杂草为主；高海拔山地麦区以单子叶杂草为主；山地与海拔相对低的绿洲平原之间的过渡麦区，单、双子叶杂草危害程度基本相同。

Objective: To investigate the expression of tissue transglutaminase in unilateral ureteral obstruction rats and the intervention of Folium Ginkgo.

目的：探讨组织型转谷氨酰胺酶在单侧输尿管梗阻大鼠肾间质中的表达及银杏叶对其表达的影响。

Inflorescence a terminal head of sessile, solitary or clustered flowers, subtended by an involucre of leaves.

花序顶生头状花序的无梗，单生或簇生花，以总苞的叶。

Pollen cones solitary or clustered, with numerous spirally arranged microsporophylls; microsporophyll with 2 microsporangia; pollen usually 2-saccate (nonsaccate in Cedrus , Larix , Pseudotsuga , and most species of Tsuga ).

雄球花单生或者丛生，有许多螺旋排列的小孢子叶；每个雄蕊有有2个花药；花粉通常有2个气囊状(无气囊，如Cedrus，Larix，Pseudotsuga 和大多数的Tsuga)。

Any hardy bog orchid of the genus Pogonia: terrestrial orchids having slender rootstocks and erect stems bearing one or a few leaves and a solitary terminal flower .

朱兰属的任何一种坚实的沼泽兰；陆生，根茎纤细，叶一片或少数几片，花单朵顶生。

In the total essential oil of the rhizome and root of N.

这与狭叶羌活根茎和根的挥发油中单萜和倍半萜类化合物分别占总挥发油中化学成分的13·63%和67·93%不同。

The flocculation of fine diaspore, kaolinite, illite and pyrophyllite were systematically investigated by the sedimentation test using anionic ployacrylate (AP7), cationic ployacrylate (CP3), carboxymethyl cellulose and a new organism HSPA as flocculants.

采用沉降试验法系统地考查了阴离子聚丙烯酰胺(AP7)，阳离子聚丙烯酰胺(CP3)，羧甲基纤维素和有机絮凝剂HSPA对细粒一水硬铝石、高岭石、伊利石和叶腊石4种单矿物以及人工混合矿的絮凝性能。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。