He squeezed through a narrow opening in the fence.
他从围栏的一个狭窄缺口挤了过去。
A narrow opening, such as a crack or fissure.
裂缝：如裂缝或缝隙之类狭窄的裂口。
The Stork brought her food. This time, however, it was served in a tall, thin jug with a narrow opening at the top.
鹤端上了食物。然而这次食物盛在又细又高的罐子里，灌口很窄。
It is surrounded by high mountains on all sides except towards the northeast, where there is a narrow opening in the mountain ranges.
除了东北面，各处都被高山围绕着，而东北面有一个山脉的狭窄缺口。
A narrow path crossed through this hedge, and at the opening was a little hill that she ascended and descended as nimbly as a young woman.
一条狭窄的小路穿过这道篱笆墙，林中空地有一座小山丘，她年轻时动作敏捷地爬上爬下。
Each has an opening to the colonic lumen through a narrow neck.
每个憩室有一个窄的开口通向结肠腔。
A narrow hallway, passageway, or gallery, often with rooms or apartments opening onto it.
走廊，回廊一种窄的门厅，通道或游廊，通常通向房间或套间。
The agent gave a dire sigh and slid a Polaroid snapshot through the narrow opening in the door.
特工沉重地叹了一口气，从窄窄的门缝里塞进一张宝丽莱快照。
The colon has been opened to reveal the presence of non-inflamed diverticula. Each has an opening to the colonic lumen through a narrow neck.
已剖开的结肠显示非炎症性憩室。每个憩室有一个窄的开口通向结肠腔。
The opening stage of the enemy's attack was badly screwed up with the soldiers bunched into too narrow a front.
敌人进攻的第一阶段就搞得一团糟，他们把士兵麇集在过于狭小的前沿了。
Polytetrahydrofuran (PTHF) with narrow molecular mass distribution was prepared by cationic ring-opening polymerization of tetrahydrofuran using H_2SO_4 · SO_3-HClO_4 system as a catalyst.
以发烟硫酸-高氯酸为催化剂，通过四氢呋喃的阳离子开环聚合合成了窄分子量分布的聚四氢呋喃(PTHF)。
Polytetrahydrofuran (PTHF) with narrow molecular mass distribution was prepared by cationic ring-opening polymerization of tetrahydrofuran using H_2SO_4 · SO_3-HClO_4 system as a catalyst.
以发烟硫酸-高氯酸为催化剂，通过四氢呋喃的阳离子开环聚合合成了窄分子量分布的聚四氢呋喃(PTHF)。
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