b. Opaque, with good contrast between light and dark areas. Se dit d'un ensemble A, partie d'un ensemble E, tel que la fermeture de A est égale à E. (Ainsi ℚ est dense dans ℝ.) Tu sais déjà sans doute que lorsque tu plonges dans un lac, la couche supérieure de l’eau est plus chaude que les couches inférieures. Fibrous and glandular tissue looks white on a mammogram. Crowded closely together; compact: a dense population. Quel est le liquide le moins dense ? When the topology of X is given by a metric, the closure ¯ of A in X is the union of A and the set of all limits of sequences of elements in A (its limit points), ¯ = ∪ {→ ∞ ∣ ∈ ∈} Then A is dense in X if ¯ =. What are obesity and overweight. Ainsi l'air chaud, moins dense, s'élève par convection thermique : on parle d'ascendance convective. Hard soils probably require ripping equipment and slower excavation productions. Scientists don’t know for sure why this is true. b. Mais en s'élevant dans l'atmosphère, l'air se refroidit, des gouttes d’eau peuvent se former. We use cookies to enhance your experience on our website, including to provide targeted advertising and track usage. Quel est le liquide le moins dense ? Body mass index (BMI) is a simple index of weight-for-height that is commonly used to classify overweight and obesity in adults. Hard to penetrate; thick: a dense jungle. She has worked professionally for seven years, and written articles for the Long Beach Press-Telegram, as well as other local publications. Overweight and obesity are defined as abnormal or excessive fat accumulation that may impair health. She is a graduate of Grand View University and holds a B.A. Ce n'est pas une définition scientifique car il n'y en a aucune preuve, c'est une définition "philosophique" ou plutôt dogmatique. The more dense your breasts are, the higher your risk. 2. Au cours de l’été, l’eau plus chaude monte à la surface parce qu’elle est moins dense. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Toutefois, lorsque la température descend au-dessous de 4 °C, la masse volumique de l’eau diminue de nouveau. Density in metric spaces. Physique Permitting little light to pass through, because of compactness of matter: dense glass; a dense fog. Affichage des résultats 1 à 2 sur 2 Quel est le liquide le moins dense ? Very dense breasts may increase the risk that cancer won't be detected on a mammogram. Having relatively high density. Mammograms. Dense tissue can hide cancers. Sara John is a professional writer and copy editor living in Des Moines, IA. An alternative definition of dense set in the case of metric spaces is the following. Dense soil is usually the best material to work with because it will support the equipment, be easily excavated and steep construction slopes can be established. 3. a. Cherchez moins denses et beaucoup d’autres mots dans le dictionnaire de définition et synonymes français de Reverso. Definition of dense adjective in Oxford Advanced Learner's Dictionary. Dense breast tissue makes it more difficult to interpret a mammogram, since cancer and dense breast tissue both appear white on a mammogram. in journalism. Breast cancer patients who have dense breasts are not more likely to die from breast cancer than patients with non-dense (fatty) breasts. 2. Despite concerns about detecting cancer in dense breasts, mammograms are still effective screening tools. est 1. a. De plus c'est une pure tautologie, qui préjuge de la question, car c'est bien là ce qui est contesté (depuis toujours et au moins depuis Platon). 17/12/2005, 11h05 #1 LicenceXP. Se dit d'un ensemble M ordonné, contenant au moins deux éléments et tel que pour tout couple d'éléments x et y de M il existe un autre élément z de M tel que l'on ait x Gif Animé Gratuit Coiffeur, Gloria Tf1 Combien D Episode, Prix Peugeot 508 Hybride, Ajouter Du Sucre Dans Du Thé Dissolution Ou Dilution, Resulte D'une Division Mots Fléchés, Tirer Vers Le Haut Mot Fleche, Dissolution Et Dilution Seconde, Marseille Angers Foot Chaîne, Effectif Bayern 2020,