窄叶的
- 与 窄叶的 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Designed as a flexible chain, set at the centre with a circular cabochon cut ruby, the sides formed of graduated clusters of three rubies and baguette diamonds alternating with diamond-set stylized palmette motifs.
柔软灵活的项链,中央镶嵌1颗圆形鹅蛋切割红宝石,两侧为一系列逐渐变窄的由3颗红宝石和长方形钻石所组成的图案,间隔以钻石镶嵌的优雅的棕叶图案
-
Then the materials were characterized by XRD, FT-IR, SEM, thermogravimetric analysis, and N2 adsorption-desorption experiments. It turned out the sample possessed ordered hexagonal mesoporous channels, high specific surface area of 1207 m2/g, high specific pore volume of 1.03 cm3/g and narrow pore distribution between 2~3nm.
通过 X 射线衍射、傅立叶转换光谱、扫描电镜、热重及低温氮气吸附-脱附试验等测试方法对样品进行了表征,表明该条件所合成的样品具有规整有序的六方介孔孔道,较大的比表面积(1207m2/g)和比孔容(1.03cm3/g),孔径大小分布窄(2~3nm),为高质量的 MCM-41 介孔分子筛。
-
Under the condition of four successive plantation of leafy vegetables with the same amount of phosphorus and potassium, Urea, ammonium bicarbonate and their combined application with organic fertilizer experiment indicated that growth and yields of leafy vegetables in the urea treatment was better than those in ammonium bicarbonate treatment, but the difference declined with temperature decreasing.
连续种植4茬叶菜,在磷、钾肥用量一致的情况下,尿素、碳铵及其配施有机肥的试验表明:尿素处理的生长状况和产量结果好于碳铵处理,但这种差异随气温降低而逐渐收窄;尿素、碳铵分别配施有机肥的两处理产量差异较小。
-
The cascade prerotation regulator was used in the blower for the hot-blast stove in The No.2 Ironmaking Plant of Jinan Steel to overcome the narrow range of frequency control of motor speed and not suitable adjustment in low speed area.
济钢第二炼铁厂热风炉风机应用叶栅预旋调节装置克服了变频调速范围窄、不宜用于低转速区调节的缺点,既满足了生产的需求,还节电30%左右,节能效果显著。
-
Abstract] objective to discuss radiological findings of parosteal osteosarcoma on emphasis combined with clinical pathology and literature.methods 4 cases of parosteal osteosarcoma proved by operation and pathology were analyzed retrospectively.results female was 3 cases,male was 1 case,average age was 30.5 years old,these tumors were arised on posterior border of distal femur and popliteal cavity,presented as lobular dense ossified mass,defined lesion.one case had villose margin.a thin narrow lucent zone separated the mass from the cortex at two cases.one case underwent angiography,there was no malignant feature.conclusion parosteal osteosarcoma may be divided into low-grade type and high-grade type.radiological manifestations of early stage possess character,early diagnosis conduces to establish rational treating plan and evaluate prognosis.
目的 结合临床病理学特征和文献资料,重点讨论皮质旁骨肉瘤的x线特征。方法收集经手术、病理证实的皮质旁骨肉瘤病例4例,对其进行回顾性分析。结果 4例患者女3例,男1例,平均年龄30.5岁,肿瘤均发生于股骨远端后侧和腘窝处,表现为分叶状致密骨化肿块,边界清晰,其中1例边缘呈绒毛状改变,2例有细窄透亮带与骨皮质相隔,1例行血管造影,未见血管池等恶性征象。结论皮质旁骨肉瘤分为低度恶性和高度恶性两种,早期影像学表现有特征性,早期诊断有助于制订相应的治疗方案和评估预后。
-
The result of clustering based on quantitative data of vessel elements suggests that the Sonneratia species evolved into two clades, one including S. caseoalris and S. paracaseolaris that has the wider vessel and lower pore density suggesting a high conducting efficiency, the other including S. alba, S. ovata, S. apetala and S. hainanensis that has the narrower vessel and higher pore density resulting in high conducting safety.
导管数量特徵的聚类分析可以推测海桑属植物沿两支进化,一支进化为水分输导效率高的种类(即导管直径宽和输导面积大,管孔密度小,如海桑和拟海桑),另一支进化为水分输导安全性高的种类(即导管直径窄、输导面积小,管孔密度大,如杯萼海桑、卵叶海桑、无瓣海桑、海南海桑)。
-
The result of clustering based on quantitative data of vessel elements suggests that the Sonneratia species evolved into two clades,one including S. aseoalris and S.paracaseolaris that has the wider vessel and lower pore density sug esting a high conducting eficiency,the other including S.alba,S. ovata,S.apetala and S.hainanensis that has the narrower vessel and higher pore density resulting in high conducting safety.
导管数量特征的聚类分析可以推测海桑属植物沿两支进化,一支进化为水分输导效率高的种类(即导管直径宽和输导面积大,管孔密度小,如海桑和拟海桑),另一支进化为水分输导安全性高的种类(即导管直径窄、输导面积小,管孔密度大,如杯萼海桑、卵叶海桑、无瓣海桑、海南海桑)。
-
Ubiquitous strong-scented mat-forming Eurasian herb of wasteland, hedgerow or pasture having narrow serrate leaves and small usually white florets; widely naturalized in North America.
到处存在的有很强香味的欧亚的一种药草,生长于荒地,篱墙和牧场上;具有窄的齿状叶和小白花;在北美被广泛种植。
-
Zinc sulfide nanoparticles with different sizes were synthesized by a unique precipitate dissolution method using zinc alkyl xanthate and sodium sulfide as zinc and sulfur sources, respectively. The samples synthesized were characterized by low temperature nitrogen adsorption and desorption, Transmission Electron Microscope, powder X-ray Diffraction and Fourier Transform Infrared Spectroscopy techniques.
以烷基黄原酸锌和硫化钠分别为锌源和硫源,采用烷基黄原酸锌沉淀溶解法制备了粒度可调、粒径分布比较窄的面心硫化锌纳米粒子,利用比表面积测定、透射电镜、粉末X射线衍射、傅里叶转换红外光谱等方法对合成的硫化锌纳米粒子进行了表征。
-
A fragrant perennial herb native to Eurasia and North Africa and widely cultivated as a shade ground cover, having small white flowers and narrow leaves used for flavoring wine and in sachets. Also called sweet woodruff
香车叶草:一种原产于欧亚大陆和北非的芳香多年生草本植物,做为一种地面覆盖物广泛种植,有白色小花和用于调酒和装入香袋的窄叶子也作 sweet woodruff
- 推荐网络例句
-
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!
-
Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。