constrictions
英 [kənˈstrɪkʃənz]
美 [kənˈstrɪkʃənz]
n. 规定; 限制; 制约
constriction的复数
柯林斯词典
双语例句
- Both ends are closed off by sphincters ( muscular constrictions), which relax to let food through and close to keep it from backing up.
两端均为括约肌所关闭；食物通过括约肌进入食道后，该括约肌立即关闭以防食物向上回流。 - They differ from each other both in chromosome shapes and the positions of secondary constrictions.
但是染色体形态，如臂比值和次缢痕的位置和数目存在一定差异。 - I hated the constrictions of school.
我痛恨学校的各种规定。 - The Constrictions of Speech Acts by Culture Rules
谈文化规则对日语言语行为交际的制约 - Meanwhile, the phenomena of constant accusations and accusatory school had developed greatly in South China with Jiangxi region as the nucleus, but they suffered many constrictions under the double oppressions from both the government and the families.
尽管宋代民间诉讼虽出现了以江西为核心的南方地区多讼和讼学不断发展的现象，但在国法和家法的双重压力下，其发展受到重重限制。 - In calcium-contained or-free medium and under drug's interference, the changes of allergic vascular constrictions in normal and hyperthyroidism groups and the dependence on either extracellular or intracellular calcium was observed.
观察在有钙和无钙介质中及药物干预下，正常组和甲亢组血管变态反应性收缩的变化及对胞外和胞内钙的依赖性。 - When the T-shaped GNR includes n constrictions, there are ( n-1)-fold resonant splitting peaks in the low frequency region of the transmission spectrum.
当周期T型石墨烯纳米带包含n个限制区时，在透射谱的低频区存在（n-1）重的共振劈裂峰。 - The Ag-AS technique reveals clearly silver stained spots at the secondary constrictions of two pairs of autosomes 1 and 2. In addition, the spontaneous frequencies of the sister chromatid exchanges ( SCE) of this species are calculated. The average SCE number er cell is 6.2.
此外，本文还测定了该种动物姐妹染色单体的交换频率（SCE），其平均值为每细胞6.2。 - Because of Alzheimer's, cancer, brain damage, intense pain or other constrictions, they do not rate very high on the Quality of Life meter.
由于患有老年痴呆症、癌症、脑损害、剧烈疼痛或其它压力，在生活质量表中他们没有估计很高。 - Its backwater, due to bridge constrictions, is different from that of alluvial channels.
建桥后，由于桥位断面压缩而导致的壅水与一般冲积河流不同。