“…Ideally the test substance (one concentration) should be applied as an aqueous solution into the water phase. …”

“…A new voice to warn about the greatest concentration of communicative power ever seen in the history of humanity…”

“…Des oiseaux sont alimentés par un régime contenant la substance d'essai à différentes concentrations pendant une période de cinq jours. Deux groupes de contrôle et un groupe de traitement pour chacun des cinq niveaux (au moins) de concentrations alimentaires de la substance d'essai devraient être employés. …”

“…La concentration d'essai maximum recommandée pour les substances non-cytotoxiques solubles est de 5 mg/boîte ou de 5 ml/boîte. …”

“…L’essai est mené avec trois niveaux de concentration chimique et les contrôles appropriés, y compris un contrôle contenant le solvent si nécessaire. …”

“…Dans tous les pays de l'OCDE, on observe une très forte ségrégation de l'emploi selon le sexe et une très grande concentration de l'emploi féminin sur les mêmes professions : secrétaire, institutrice, infirmière, aide à domicile. …”

“…La biodégradabilité est calculée sur la base de la DBO et des analyses chimiques complémentaires, telles que la mesure de la concentration du carbone organique dissous, la concentration des produits résiduels, etc. …”

“…By bringing all of the latest tips, tricks, and techniques together in one handy reference, this book demystifies the secrets of CSS and makes the journey to CSS mastery as simple and painless as possible. While most books concentrate on basic skills, this one is different, assuming that you already know the basics and why you should be using CSS in your work, and concentrating mainly on advanced techniques. …”

“…It explores methodologies for concentration training in football, organizing activities to enhance player performance, and warm-up techniques for competition. …”

“…The editor and authors of this book present a synthesis of work on human associative learning, tracing some of its historical roots but concentrating mainly on recent developments. It is divided into three sections: an introduction to the recent data and controversies in the study of human associative learning; recent developments in the formal theories of how associative learning occurs; and applied work on human associative learning, particularly its application to depression and to the development of preferences. …”

“…Nearly all insecticides have the potential to significantly alter ecosystems: many are toxic to humans and/or animals; some become concentrated as they spread along the food chain. The presence of these chemicals in both aquatic and terrestrial ecosystems has become an important issue globally. …”

“…This book weaves together different strands of research in the area of lifelong learning that concentrates particularly on learning in alternative settings and ways, such experiential learning and informal and community learning. …”

“…This volume presents the proceedings of the eighth workshop of the international network 'Impact of Empire', which concentrates on the history of the Roman Empire and brings together ancient historians, archaeologists, classicists and specialists in Roman law from some thirty European and North American universities. …”

“…No other discussion of Storm's tales, be it analysis of an individual narrative or collective treatment of several or all of them, seeks to interpret them with such specific emphasis upon their fictional, omniscient narrator. This concentration on the fictional narrator also leads into a study of Storm's subjective narrative form…”

“…Thermodynamics is one of the most exciting branches of physical chemistry which has greatly contributed to the modern science. Being concentrated on a wide range of applications of thermodynamics, this book gathers a series of contributions by the finest scientists in the world, gathered in an orderly manner. …”

“…Aspects such as an innovative methodological approach, the root morphology, gene expression, and primary and secondary metabolite concentrations were at the center of the investigations conducted in this collection…”

“…Advantageous to both academic and industrial practitioners, Discrete and Continuous Simulation: Theory and Practice offers a detailed view of simulation that is useful in several fields of study.This text concentrates on the simulation of complex systems, cov…”

“…Covering the technical and professional skills needed by analysts in the academic, private, and public sectors, Applying Analytics: A Practical Introduction systematically teaches novices how to apply algorithms to real data and how to recognize potential pitfalls. The text concentrates on the interpretation, strengths, and weaknesses of analytical techniques, along with challenges encoun…”

“…Finally, we introduce the nonlocal species concentration theory, and show how the nonlocality influences the results…”

“…One of the key institutional outcomes of China’s economic reforms has been to create a new role for employers that is separate from the state, and allows enterprises to concentrate on their business. To protect workers, the government has set up public institutions for many social and administrative functions that until recently pertained to work units (danwei), or did not exist. …”