英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：

vacillation    音标拼音: [v,æsəl'eʃən]
n. 游移不定,踌躇,不果断

游移不定,踌躇,不果断

vacillation
n 1: indecision in speech or action [synonym: {hesitation},
{vacillation}, {wavering}]
2: changing location by moving back and forth [synonym: {swing},
{swinging}, {vacillation}]

Vacillation \Vac`il*la"tion\, n. [L. vacillatio: cf. F.
vacillation.]
1. The act of vacillating; a moving one way and the other; a
wavering.
[1913 Webster]

His vacillations, always exhibited most pitiably in
emergencies. --Macaulay.
[1913 Webster]

2. Unsteadiness of purpose; changeableness.
[1913 Webster]

There is a vacillation, or an alternation of
knowledge and doubt. --Jer. Taylor.
[1913 Webster]

66 Moby Thesaurus words for "vacillation":
alternation, capriciousness, chance, chanciness, changeableness,
dallying, demurral, dillydallying, equivocation, erraticism,
erraticness, fickleness, fluctuation, frequency, frequency band,
frequency spectrum, harmonic motion, hesitancy, hesitation,
incalculability, incertitude, indecision, indecisiveness,
indemonstrability, indeterminacy, indetermination, indeterminism,
irresolution, libration, luck, nutation, oscillation, pendulation,
periodicity, randomness, resonance, resonance frequency, seesawing,
shifting, shilly-shally, shilly-shallying, shuffling, suspense,
suspensefulness, teeter-tottering, teetering, tottering,
unaccountability, uncertainness, uncertainty,
uncertainty principle, undecidedness, undeterminedness,
unforeseeableness, unpredictability, unprovability, unsureness,
unverifiability, variation, vibrancy, vibratility, vibration,
vicissitude, wavering, whimsicality, wobbling


请选择你想看的字典辞典：
单词字典翻译
vacillation查看　vacillation　在百度字典中的解释百度英翻中〔查看〕
vacillation查看　vacillation　在Google字典中的解释Google英翻中〔查看〕
vacillation查看　vacillation　在Yahoo字典中的解释Yahoo英翻中〔查看〕

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Parathyroid hormone - Wikipedia
    Parathyroid hormone (PTH), also known as parathormone or parathyrin, is a peptide hormone secreted by the parathyroid glands It plays a critical role in regulating serum calcium and phosphate levels through its actions on bone, kidneys, and the small intestine
  • Parathyroid Hormone - an overview | ScienceDirect Topics
    Parathyroid hormone (PTH) is a peptide produced by the parathyroid glands that is important in the maintenance of normal calcium homeostasis due to its stimulatory effects on osteoclastic bone resorption, renal tubular reabsorption of calcium, and production of lα-hydroxylase activity in the kidney
  • PTH and Vitamin D - PMC
    PTH and Vitamin D are two major regulators of mineral metabolism They play critical roles in the maintenance of calcium and phosphate homeostasis as well as the development and maintenance of bone health
  • Parathyroid Hormone: What It Is, Function Normal Levels
    Parathyroid hormone (PTH) is a hormone your parathyroid glands release to control calcium levels in your blood It also controls phosphorus and vitamin D levels
  • Parathyroid hormone secretion and action - UpToDate
    This topic will review PTH secretion and action Clinical disorders related to PTH excess or insufficiency, as well as the use of PTH for the treatment of osteoporosis and hypoparathyroidism, are reviewed separately
  • Parathyroid Hormone Structure and Function - Biology Insights
    Parathyroid hormone (PTH) is produced by the four small parathyroid glands located in the neck, behind the thyroid This hormone is a central figure in managing calcium and phosphate, acting on the bones, kidneys, and intestines to maintain the balance of these minerals in the bloodstream
  • Parathyroid hormone (PTH) | Definition, Function, Facts - Britannica
    Parathyroid hormone (PTH), substance produced and secreted by the parathyroid glands that regulates serum calcium concentration Increased PTH secretion, known as hyperparathyroidism, may be caused by a benign tumor in one of the parathyroid glands or by vitamin D deficiency or kidney disease
  • What is the role of parathyroid hormone (PTH) in regulating calcium . . .
    Parathyroid hormone (PTH) is the primary regulator of calcium and phosphate metabolism in the body, acting on bone, kidneys, and indirectly on the intestines
  • Calcium and Phosphate Regulation – Human Physiology
    Parathyroid hormone (PTH) is a peptide hormone that is produced and released by chief cells of the parathyroid gland Chief cells are specialized cells because they act as calcium sensors with corresponding receptors
  • Physiological and Pharmacological Roles of PTH and PTHrP in Bone Using . . .
    The main physiological role of parathyroid hormone (PTH) has long been recognized to be maintenance of extracellular fluid calcium and phosphorus homeostasis (1)





中文字典-英文字典  2005-2009