查询词典 basal

Pollen morphology of six species were similar, all trisected circular shape in polar view, tricolporate. Observed under LM the ornamentation of exine is granular with spinules arranged sparsely and under SEM the basal part of spinule extend.

六种沙蒿的花粉较为相似，极面观均为三裂圆形，三孔沟，孔横长，外壁纹饰在光镜下表面颗粒状，在电镜下为排列较疏的刺，刺基外延。

BACKGROUND: Mohs micrographic surgery is recognized globally as the criterion standard for high-risk basal cell carcinoma.

背景：Mohs显微手术是全球公认的高危基底细胞癌的标准治疗规范。

In this dissertation , the methods of prediction and parameters\' estimation based on stationary multivariate autoregressive models AR(p are studied systematically. Some properties of these methods are formulized.In the first part, it introduce some basal conceptions about multidimensional stationary time series, contained the estimation and property of mean vector and auto-covariance function. Then the stable condition of multidimensional AR models are discussed.

本文主要研究了多维平稳序列自回归模型AR的参数估计及其相关的统计性质，具体内容如下：第一部分，介绍了多维平稳时间序列及其均值向量和协方差阵函数的概念，并引入了多维AR模型及其数字特征，在此基础上给出了模型的平稳性条件。

The basal element is given, and the statistical estimation Monte Carlo eslimators are derived.

介绍了统计估计蒙特卡罗可靠性仿真的基本原理，给出了统计估计蒙特卡罗计算方法的无偏估计量和具体算法。

Leaves crowded near apex of the trunk, spirally arranged; stipes dark brown, with sharp spines; lamina large, oblong, tripinnate; pinnae 17-20 pairs, alternate, longest one to 60 cm long, the basal one reduced; rachis short-spiny; pinnules 18-20 pairs, sessile or nearly so, lanceolate, to 10 cm long and 2.5 cm wide, divided almost to the costa; segments more or less falcate, toothed.

叶螺旋状排列，聚生於茎端；叶柄棕色，具锐刺；叶片大，长矩圆形，三回羽状深裂；羽片17-20对，互生，最大的长达60厘米，基部一对缩短，羽轴有短刺；小羽片18-20对，无柄或近於无柄，披针形，长达10厘米，宽2.5厘米，深裂几达中脉；末回裂片多少镰状，有齿。

However,in situ carcinoma cells are separated from the stoma by a continuous layer of basal epithelial cells.

前列腺癌中间质细胞能分泌一定的因子，促进肿瘤细胞的生长和浸润。

First, a few methods of fatigue experiment, the structure theorem of thefatigue experiment machine and some basal conception and theorem are assaiedideally.

首先，从理论上分析了几种疲劳试验方法，以及疲劳试验机的结构原理和计算机控制的一些基本概念和理论。

Styles 1–1.5 × stylopodium; basal and lower leaves cordate-lanceolate or long triangular.

花柱1-1.5 *花柱基；基部和下部叶心形披针形的或更长三角形的。

So evidence of sustained rapid growth, even into late juvenile and subadult stages, implies that the animals in question had relatively high basal metabolic rates.

所以，即使进入幼年晚期与亚成体阶段，仍持续快速生长的证据，暗示这些动物具有相对高的基础代谢率。

Petals green; basal leaf petiole (1-)15-25 mm, leaf blade usually subcordate at base

花瓣绿色；基部叶柄(1-)15-25毫米，叶片通常近心形在基部 38 P。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！