此外,“essential element”表示必需元素,“essential component”表示主要部件或主要成分,这些短语在科学、工程和技术领域有广泛的应用。还有如“essential difference”表示本质区别,“essential requirements”表示基本要求或基本规范等,都是日常交流和专业领域中常见的搭配。 Essential在不同语境下...
Is adequate space not only desirable, but also essential for human survival? This passage is mainly about ___. A.living space and behavior B.population and living conditions C.interesting experiments on rats D.a natural law for human society What is the purpose of the experim...
Now more and more people view Notes environment, Earth is the home, a good environment is a necessary condition for human survival. But now the global environment is severely polluted, the advancement of technology, production requirements led to industrial sources of waste, toxic gases, pollution...
The standard which customer's expectation is which the customer needs the product and the service should achieve.When the customer has expected high to this kind of standard request, once the hotel product or the service cannot meet the requirements, the customer can have one kind of sense of...
Food is essential for human survival and development of material base, food security has always been deeply personal and even the world's attention. Requirements for food safety and hygiene quality of the international market is getting higher and higher. ...
"Water is essential for life." 8 Relevance Identity and uniqueness Necessity and importance 9 Focus Intrinsic characteristics Fundamental requirements 9 Compare with Definitions Essence A property or group of properties of something without which it would not exist or be what it is. The essence of ...
(biology) Necessary for survival but not synthesized by the organism, thus needing to be ingested. Critical Forming or having the nature of a turning point; crucial or decisive A critical point in the campaign. Essential Being in the basic form; showing its essence. Don’t mind him being gr...
Collagen, a major component of the extracellular matrix, is crucial for the structural integrity of theCaenorhabditis eleganscuticle. While several proteins involved in collagen biosynthesis have been identified, the complete regulatory network remains unclear. This study investigates the role of CALU-1,...
D. Genome-wide mutant fitness profiling identifies nutritional requirements for optimal growth of Yersina pestis in deep tissue. mBIO 5, e01385–14 (2014). 19. Hutcherson, J. A. et al. Comparison of inherently essential genes of Porphyromonas gingivalis identified in two transposon- sequencing ...
aPhysiological needs are the physical requirements for human survival. If these requirements are not met, the human body cannot function properly and will ultimately fail. Physiological needs are thought to be the most important; they should be met first. Les besoins physiologiques sont les conditio...