查询词典 pith

The predominant pathogens of maize ear rot and maize stalk rot , Fusarium graminearum and Fmoniliforme, could cause the two diseases by reciprocal infection, and could reach ear from the basal part of stem through stem pith and external dissemination separately.

玉米穗、茎腐病病原学的相互关系研究表明：其优势致病菌禾谷镰孢菌和串珠镰抱菌均可交互侵染引起这两种病害，并且能从植株的外侧和内部由基部向穗部传染，初步证实引起穗腐病的镰孢菌是来自茎腐病的镰孢菌。

On the production of the aluminum-twisted with steel rush pith, we can fairly well-distribute the antiriot materials into the gaps between any two appointed levels on the customer's request on different antiriot grades.

本公司可根据用户对导线不同防腐等级的需要，在钢芯铝绞线的任意指定均匀涂敷防腐涂料，生产防腐型钢芯铝绞线。

Trees or shrubs, evergreen, bark and pith with white latex, domatia present.

乔木或灌木，常绿，树皮和髓具白色乳汁，宿存。

Fishtail palm of India to Malay Peninsula sap yields a brown sugar jaggery and trunk pith yields sago .

印度到马来半岛出产的棕榈，；树汁出产一种红糖，树干的木髓出产西谷米。

The color surface, texture, the size of pith and the arrange of vascular bundle was observed with freshed, dried drugs and the transverse section, the effective component of echinacoside and acteoside was analyzed with hplc and the amylose was anlyzed with ultraviolet spectrophotometry.

药材性状和结构直接观察肉苁蓉新鲜及晒干或阴干的表面颜色和质地，以及横切面颜色、质地、中心髓部大小及维管束排列等；高效液相色谱法测定药材有效成分松果菊苷及毛蕊花糖苷的含量；紫外分光光度法测定药材粗多糖含量。

Branches robust and brittle, yellow when old; pith broad; lenticels orbicular to elliptic.

分枝粗壮和脆，黄的老时；髓宽；皮孔圆形到椭圆形。

Firstly, the leaf vascular bundle turned to single vascular bundle, and becoming concrescence, the mid-part presented the pith-like parenchyma tissue, the concrescence of the different needle in one bundle formed the typical structure of the short shoot.

首先针叶中的维管束全部转变为单维管束，进而针叶基部逐渐愈合，中央部位逐渐出现类似髓部的薄壁组织，不同针叶的维管束逐渐愈合，最终形成完全具备枝条的典型结构。

Statistical analyses indicated stable increase of tracheids tensile strength from bark to pith, while no significant variation was observed along tree

利用零距拉伸技术具有测量迅速、可操作性强等特点，可以作为快速评价木材纤维纵向力学性能的新方法。

In-tree variation of longitudinal mechanical properties of tracheids: 7 A general increase trend from pith to bark is found for either longitudinal MOE or tensile strength of tracheids of Chinese-fir from plantation.

5尽管从总体上木材的纵向弹性模量与气干密度之间存在较强的相关性，但它们之间的变化趋势经常不同步，特别是幼龄早材弹性模量与密度之间的相关性要低于成熟早材。

Both the rubber and the pith ball are negatively charged.

这时，橡胶棒和木髓球两者都带负电荷。

I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像，后来回台湾，甚至去年在北京，居然也四处看见她的海报，才惊讶她的魅力之大。