有管的

Carbon nanotubes, which are just billionths of a metre across, seemed the perfect needle.

纳米碳管的直径仅有一米的十亿分之一长，是最理想的金属针。

In general this technique has been applied in situations where liver resection is contraindicated, such as bilobar metastases, tumors adjacent to major vessels, and patients with significant comorbiditiesand high surgical risk.

这项技术还可以应用在肝切除处理不当的情况下，比如bilobar转移，临近主脉管的肿瘤，和有明显comorbidities和高手术危险的患者。

They found that most of the columbines' nectar spur length evolution happened during shifts in pollinators from bumblebees to hummingbirds, and from hummingbirds to hawkmoths. In between these shifts, evolution of the columbines' nectar spurs came to a halt.

Whittall和Hodges发现，在许多植物中，这种协同进化更具有&一边倒&的倾向，蜜管会随着采蜜者喙的长度而进化，随后这一过程会中止，只有新的采蜜者出现才能让进化过程重新启动。

JETON is a company has more than 10 years extensive experiences in the field of Injection Industrial and we major manufacture and market JETON ADJUSTABLE COOLANT HOSE.

中文企业介绍：宏玥工业股份有限公司是一家拥有超过二十年经验的专业塑胶射出厂，有专业的研发团队，专门生产工具机用的冷却万向曲管，高压喷嘴等

These genera and Ephedra also hve advanced tracheids with a structure reminiscent of angiosperm vessels, whereas in other gymnosperms the xylem is composed solely of more primitive tracheids.

这些属以及麻黄属植物和被子植物一样有进化的管胞，而其他的裸子植物的木质部只由很多导管组成。

There, they will be amplified by powerful strobes as they pass through synthetic neodymium-doped phosphate glass (the pink glass pictured on above).

然后在通过混有钕的合成磷酸盐的过程中，利用强大的频闪放电管放大。

The alloy boasts good shaping property, high corrosion resistance, weldability and fatigue strength, medium static strength, is used to make airplane oil tank, oil pipe, oil pipe, metal sheet and instrument for vehicle and vessel, street lamp post and riveted wire.

典型用途：此合金有良好的成型加工性能，抗腐蚀性，可焊性，疲劳强度与中等的静态强度，用于制造飞机油箱、管，以及交通车辆、舶的钣金件、表、灯支架等。

In the SMC of the normal rabbits, myofilaments and macula densa were abundant, few mitochondrla and endoplasmic reticulums were found around the nuclear, and the SMC was in the contractive stage. In the SMC of the model rabbits, few myofilaments and macula densa were found, rough surfaced endoplasmic reticulums and mitochondria were abundant, some phagocytosed much lipid and became foam cells, the SMC was in the synthetic stage.

实验12周，高脂组家兔主动脉斑块面积百分比为47.69±12.84％，内膜斑块厚度为0.68±0.08mm，内膜斑块横断面积与中膜面积比值为1.28±0.35；内膜脂质斑块弥漫且较厚，有大量的泡沫细胞堆积，可达8～10层，管腔直径变小，内膜不光滑；泡沫细胞内富含脂滴，呈椭圆形气球样，有的斑块中可见显著的平滑肌细胞增生及大量的弹力纤维形成。

"Clarinet:a woodwind instrument having a straight, cylindrical tube with a flaring bell and a single-reed mouthpiece, played by means of finger holes and keys."

单簧管，黑管：一种管乐器，有直的圆筒形管身和一个外敞的管口及一个单簧吹口，以指孔和键的方式演奏。

A woodwind instrument having a straight, cylindrical tube with a flaring bell and a single-reed mouthpiece, played by means of finger holes and keys.

单簧管，黑管一种管乐器，有直的圆筒形管身和一个外敞的管口及一个单簧吹口，以指孔和键的方式演奏

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。

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。