英语人>词典>汉英 : 木射线 的英文翻译,例句
木射线 的英文翻译、例句

木射线

词组短语
wood ray · xylem ray · wood rays · xylem rays
更多网络例句与木射线相关的网络例句 [注:此内容来源于网络,仅供参考]

The Cork was consisted of five or six layer long cells. The secondary phloem occupied 46% of the diameter of root, and the parenchymas cell was abundant of the inclusions. The secondary xylem consisted of vessel, xylary radial ,and a little of xylary parenchyma cells. Some segment of hypha, swelled hypha, pelotons and conidiophore were colonied in cork and secondary phloem.

周皮由木栓层,木栓形成层和栓内层组成,其中木栓层由5~6 列长形细胞组成;维管组织中次生韧皮部所占根径的比例达46%,其薄壁细胞中内含物较丰富,次生木质部中分布有导管和木射线及少量木薄壁组织;在格木木栓层和次生韧皮部中分布有菌丝片段、膨大的菌丝和菌丝团及分生孢子。

The wood structures of Lauraceae were characterized by most diffuse porous; most pores solitary, less multiple and cluster pores; simple and scalariform perforation with few bars; most solitary pore; alternate intervessel pitting; most of rays multiseriate, less uniseriate; all of rays heterogeneous, mostly heterogeneous Ⅲ and Ⅱ type rays; most of axial parenchyma paratracheal type, less banded or marginal type; oil cell and mucilage cell in axial parenchyma cell or ray cell; mostly fiber tracheid and libriform fiber, less septate fiber.

结果表明:除檫木外,其它木材的管孔分布均为散孔材,具较高的单孔率;导管分子穿孔板兼有单穿孔和梯状穿孔2种或者仅具有单穿孔;导管间纹孔式为互列;导管-射线间纹孔式类型丰富,主要为刻痕状和大圆状。木射线有单列和多列射线2种类型,单列射线稀少、短,多列射线数量多;射线组织主要为异形Ⅲ和异形Ⅱ;轴向薄壁组织以傍管状为主,少数有带状或轮界状。油细胞和粘液细胞普遍存在于射线薄壁细胞或轴向薄壁细胞中。木纤维由韧性纤维和纤维管胞组成,部分树种具分隔纤维。

The results showed that POD activity increased at first and then decreased in the skin and flesh of root. The peak occurred at 40 d and 60 d in the skin and flesh, respectively. POD activity in the skin was higher than that in the flesh at 30 d and then contrary results were observed. The higher POD activity was, the more POD isoenzyme was. The pattern of POD isoenzymes was different between skin and flesh at different vegetative growth stages. POD isoenzymes in the skin were composed of five monomers and four dimers while five dimers or two monomers, two dimers and one tetramer in the flesh. POD isoenzymes in the root were mainly acidic. POD localized mainly in the cell walls of periderm, cambium, xylem ray, xylem vessels and primary xylem.

结果显示,心里美萝卜营养生长期肉质根的皮和肉中POD活性均先升高后降低,分别在播种后第40 d和60 d出现峰值,30 d时皮中POD活性高于肉,之后则相反,酶活性最高时同工酶数目也最多,不同时期,皮和肉中同工酶种类不同;皮中POD同工酶由5个单体和4个二聚体组成,而肉中由5个二聚体或2个单体、2个二聚体和1个四聚体组成,均以酸性同工酶为主;组化定位显示POD主要分布在肉质根的周皮、形成层、木射线、木质部导管和肉的初生木质部等的细胞壁附近。

Because the strength of springwood was very low, the strength of board which included more springwood was low. The main reason why there was no difference in wet compressing shear strength between quarter-sawn board and flat-sawn board was that quarter-sawn board had a lot of pits on radial cell wall and in flat-sawn board xylary rays were transversely cut and left a lot of pores which provided a kind of tunnels for water.

造成柞木径切板的反复煮沸压缩剪切强度与弦切板的反复煮沸压缩剪切强度没有显著性差别的主要原因是柞木细胞壁径面上的纹孔很多,而弦面上的木射线在经刨削后是横断的,留下许多孔隙,这使得弦径向均有成为水分通道的孔隙,造成柞木径切板的反复煮沸压缩剪切强度与弦切板没有显著性差别。

The reasons why quarter-sawn board of Larch had smaller wet compressing shear strength than flat-sawn board of Larch for repeatedly boiling samples were as follows: first of all, antiswelling efficiency between springwood and summerwood of Larch was different; secondly, pits of Larch had great effect on this aspect.

造成桦木反复煮沸压缩剪切强度径切板的比弦切板的要大的主要原因是在弦切面木射线是被横断的,因此,在弦面上留下射线管胞的孔隙,在反复煮沸时这些孔隙成为了水分的通道,因而使桦木反复煮沸压缩剪切强度径切板的比弦切板的要大。

According to the observation of the microstructure of small diameter lumber with scan electron microscope, there are many bordered pits of the radial trancheidal wall in the small-diameter Larch, and most of them have pit film. The resin is not only in resin canal, but also in some trancheid and ray parenchyma cells. The drying defects of small-diameter Larch lumbers were the most severe in consecution heating, fluctuating-heats 2h in between, and drying defects were nearly not observed in fluctuating-heats 6h. There is tylosis in the vessel of the heartwood of small-diameter Cathay poplar. The bordered pits of the radial trancheidal wall are dense, and the pits between vessels are alternate, most of them have pit film. Different collapse happened in all the small-diameter Cathay poplar lumbers. The collapse of small-diameter Larch lumbers was the most severe with consecution heating, fluctuating-heats 2h in between, the least with fluctuating-heating 6h.

通过扫描电镜观察发现,小径木落叶松的径壁具缘纹孔数目较多,且多具纹孔膜,小径木落叶松除在树脂道中含有树脂外,在一部分管胞胞腔内以及一些木射线细胞中也含有树脂,在产生缺陷的小径木落叶松锯材中,连续加热方式下锯材的开裂缺陷最为严重,波动2时次之,波动6时几乎没有开裂现象;小径木大青杨心材导管中的层状浸填体含量较多,且径壁具缘纹孔较为密集,管间纹孔呈互列方式,绝大多数纹孔具有纹孔膜,干燥后的小径木大青杨锯材均有不同程度的皱缩现象产生,其中连续加热干燥试验锯材的皱缩现象最严重,波动2时次之,波动6时干燥试验锯材的皱缩缺陷最小。

In the computer vision analysis system of wood across compression,early wood cell,latewood cell,wood ray cell and resin canal cell were recognized and classified automatically byusing neural network technology,applying the function of network recognition and the learningfunction of self-organizing and self-adapting,and wood tectonics feature were taken down byinstructed-learning or uninstructed-learning.

在木材横纹压缩计算机视觉分析系统中,采用了人工神经元网络技术,并运用人工神经元网络的网络识别功能和自组织、自适应的学习功能,通过有导师或无导师学习来记忆所学习过的木材构造学特征,实现了对针叶材管胞中的早晚材细胞、木射线细胞和树脂道细胞进行自动地识别与分类。

According to the arra ngem ent of phloem and xylem, shape of xylem and the Arranging way of xylem rays, the midrib-bundles were divided into five forms :(1) amphicribral round bundle;(2 ) pinnate-ray amphicribral reniform bundle;(3) fan-ray amphicribral reniform b undle;(4) almost-amphicribral bundle;(5) collateral bundle.

根据中脉维管束结构特点:木质部与韧皮部的位置,木质部的形状,木射线排列的方式,可分为5个类型:(1)圆形周韧维管束;(2)羽线肾形周韧维管束;(3)扇线肾形周韧维管束;(4)近周韧维管束;(5)下韧维管束。

Ray tracheid walls smooth or with minute dentations.

木射线具单列射线和纺锤状射线。

In this experiment, the optical microscope was used to observe and analyze that nickel-plated veneer and we found Nickel depositing in the cell cavity, ray, pit, tracheae, and fiber of timber.

通过对化学镀镍单板的光学显微镜观察和分析,化学镀镍的单板在木材的细胞腔和细胞壁上的木射线组织、纹孔、管胞、木纤维上都有金属镍的沉积。

更多网络解释与木射线相关的网络解释 [注:此内容来源于网络,仅供参考]

storied ray:叠生木射线

纺锤形木射线 fusiform ray | 叠生木射线 storied ray | 双列射线 biseriate ray

rays distinct to the naked eye:木射线肉眼下明显

木射线肉眼下不明显 rays indistinct to the naked eye | 木射线肉眼下明显 rays distinct to the naked eye | 宽木射线 broad ray

rays distinct to the naked eye:窄木射线

极窄木射线 rays indistinct to the naked eye | 窄木射线 rays distinct to the naked eye | 宽木射线 broad ray

rays indistinct to the naked eye:木射线肉眼下不明显

髓射线 pith ray | 木射线肉眼下不明显 rays indistinct to the naked eye | 木射线肉眼下明显 rays distinct to the naked eye

rays indistinct to the naked eye:极窄木射线

髓射线 pith ray | 极窄木射线 rays indistinct to the naked eye | 窄木射线 rays distinct to the naked eye

uniseriate ray:单列木射线

(1)单列木射线(uniseriate ray) 仅由1列或偶尔有2列射线细胞组成的射线. 如冷杉属(Abies)、杉木属、柏木属、红豆杉属(Taxus)等. 不含径向树脂道的针叶树材木射线几乎都是单列木射线(图2-19A). (2)纺锤形木射线(fusiform ray) 多列射线或在木射线的中央,

wood ray:木射线,木质部射线

wood rasp 木锉 | wood ray 木射线,木质部射线 | wood receptacle 木插座

wood ray Xylem ray:木射线

管胞 tracheid | 木射线 wood ray, xylem ray | 射线管胞 ray tracheid

xylem ray:木射线

据射线所存在的部位,分别称为木射线(xylem ray)和韧皮射线(phloem ray). 维管射线的主要功能是横向运输水分和养料,同时还可贮藏水分和养料,它的产生使维管组织内部有了轴向和径向系统之分.

xylem ray:木射線 木射线

xylem parenchyma 木薄壁細胞 木薄壁细胞 | xylem ray 木射線 木射线 | xylene 二甲苯