无叶的
- 与 无叶的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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As in optical holography, lensless Fourier transform arrangement applies less constraint to the lateral size of an object and helps to relax the requirement on spatial resolution of CCD sensor, which is favorable for micromeasurement.
指出无透镜傅里叶变换全息光路能充分利用CCD有限的靶面尺寸,从而降低对CCD空间分辨率的要求,因此适用于对微小物体进行测量研究。
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A method of the optical image encryption based on the frequency splitting domain and Fresnel domain is proposed, after the analysis of the fractional Fourier transform and Fresnel transform, by synthesizing the advantages of multi keys and lensless feature of the fractional Fourier transform and Fresnel transform in the optical image encryption system.
结合分数傅里叶变换及菲涅耳变换,在光学图像加密系统中分别具有多密钥性和无透镜性的优点,提出了基于分频域和菲涅耳域的光学图像加密方法。
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Intensity correlated imaging,which can realize the lensless Fourier-transform,the diffraction tomography and the two-step phase-retrieval algorithm are combined together to realize intensity correlated three dimensional diffraction tomography by using 650 nm pseudo-thermal light.
利用强度关联成像技术可实现无透镜傅里叶变换的特点,并结合衍射层析技术和二步相位恢复算法,使用波长为650 nm的赝热光实现了强度关联三维衍射层析。
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Seeds abaxially with margined furrow for 1/3-1/2 of length; leaves adaxially glabrous, or pubescent on veins
期间中的1/3-1/2的种子背面具边缘棱槽;叶正面无毛,或短柔毛在脉上 52
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After the selection from one to three generations, several mutants were obtained. The major mutants included non-nodule mutants (18 lines) which failed to nodulate after inoculated with rhizobia for two weeks, ineffective nodulation mutants (9 lines) which had less uneven and white or transparent nodules, an abnormal leaf and flower mutant which was dwarf without stipules, abnormal flowers and less nodules, and a slender mutant with a thin stem and smaller leaves.
从种植的三代植株中,筛选到多种共生固氮根瘤的突变体,其中不结根瘤突变体18个株系,表现为接种根瘤菌两周后无根瘤形成;结无效根瘤突变体9个株系,表现为根瘤数目少且分布不均匀,根瘤呈白色,有些为半透明;花叶形态异常突变体1个株系,表现为除根瘤数目少外,植株矮小、托叶消失、花形态异常;纤细突变体1个株系,表现为除根瘤数目少外,植株变小、茎细叶小。
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Leaves sessile, triangular-ovate to narrowly elliptic, not minutely papillose; stems usually unbranched below inflorescence.
叶无柄,三角状卵形的到狭椭圆形,并非细小小乳突;茎通常不分枝的在花序下面。 55 H。 erectum 小连翘
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Leaves opposite, petiolate or upper ones sessile.
叶对生,具叶柄的或上部的无梗。
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The slice of pathology showed: the control group of infected the small intestines mucosa grew thiner,mucosa grew swelling and congesting,many lymphocytes infiltrated,villus failed off;The small intestines mucosa didnt swell and congest in the group of the leaf of Psidium guajava,little lymphocytes infiltrated under the mucosa and the villus were well; The small intestines mucosa grew swelling and congesting in the control group of treatment,many lymphocytes infiltrated under the villus.
病理切片展示:感染对照组的小肠粘膜变薄,粘膜肿胀、充血,大量淋巴细胞浸润,绒毛脱落;番石榴叶组的小肠粘膜无明显肿胀、充血,粘膜下少负淋巴细胞浸润,绒毛清楚;治疗对照组小肠粘膜肿胀、充血,粘膜--F人量淋巴细胞浸润。
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Scape usually longer than leaves, with 2-3 flowers each with 1bract, floral bract hooded, broad-ovate, as long as ovary, blunt and usually 3-lobed at apex; flower green-yellow, dorsal sepal white with yellow-green veins and green base, elliptic, 4-4.5cm long, short-pointed at apex, keeled on back, pubescent at base inside, petals very long, pendulous, twist, linear, 8.5-12cm long,6mm wide in middle; lip reversed helmet-shaped, longer than dorsal sepal, with claw almost as long as hood, side lobes inflexed, auricles large and nearly broad-triangular; staminode obcordate; stamens with thick and short filaments; ovary rostrate, 5.5cm long, glabrous.
花茎常长于叶,具2~3朵花,每花具一枚苞片,花苞片兜状,宽卵形,和子房等长,顶端钝而常3浅裂;花绿黄色,重萼片白色而有黄绿色的脉和绿色的基部,椭圆形,长4~5.5cm ,短尖,背面具龙骨状突起,基部内侧被短柔毛;花瓣极长,悬垂,扭曲,条形,长8.2~12cm ,中部宽约6mm ;唇瓣倒盔状较中萼片长,具爪,爪几乎和兜等长,具内折侧裂片,耳大而近阔三角形;退化雄蕊倒心形,上面基部具一个角状突起;雄蕊具短粗的花丝;子房具喙,长约5.5cm ,无毛。
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Basal leaves petiolate or sessile, rosulate or not rosulate, simple, entire.
基生叶具叶柄的或无梗,莲座状的或不莲座状,单,全缘。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。