3. Sometimes I wonder how relevant chemistry is to these students, mostof whom will be going back to their villages after Year 8 anyway.(P29)At that time, I had no idea多么难)it was for adisabled child to go to school by himself.The money is of great importance to the women,(她们...
inlightofalaboratoryexplosionattheNationalInstitutionofHigherLearninginChemistryinMulhouse,FrancethatkilledprofessorDominiqueBurgetonMarch24,2006Riskassessmentmustbepartofscientists'routines,whichincludesalistofpotentialrisksandappropriatesafetyprecautionsThereasonwhynationalstatisticsonscientificaccidentsaredifficulttoobtainis...
The reason many people find chemistry difficult is they do not fully understand these fundamental concepts before trying to study more advanced subjects.Make flashcards.Anytime you learn a new word or concept, make a flashcard for it. This is great for the periodic table as well as many ...
It is raining now. We have to give up our plans for a boat trip along the River Thames and walk along the south bank. But the good news is we still have a huge selection of world-class museums. And many of them are free for visitors. You know, the UK’s capital isn’t a bad ...
怎样学习化学(Howtostudychemistry)Chemistryisanaturalscience,knowledge,hasthecharacteristicsofnumerousanddisorderly,difficult,andinvolvemoreknowledge,studentsarerequiredtohavestrictlogicalreasoningability,memoryandunderstandingability,studentsfeelmoredifficult.Howtolearnhighschoolchemistryisaquestionthateverystudentisvery...
a李明的专业是化学 Li Ming's specialty is chemistry[translate] a我的爱何时才能出现 When can my love appear[translate] a陪你哭陪你笑 Accompanies you to cry to accompany you to smile[translate] a他们很放肆 They very dissolute[translate] ...
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16.chemistry /ˈkemɪstri/ n.化学 17.memorize /ˈmeməraɪz/ v.记忆;记住 18.pattern /ˈpætn/,/ˈpætərn/n.模式;方式 19.pronounce /prəˈnauns/ v.发音 20.increase /ɪnˈkri:s/ ...
“The most fundamental and lasting objective of synthesis is not the production of new compounds, but the production of new properties.” Production means processes. And if the chemistry is where you might want to find...
aIt is the only 它是唯一的[translate] a一生两度获诺贝尔奖(第一次获得诺贝尔物理学奖,第二次获得诺贝尔化学奖)。 The life twice wins the Nobel prize (first time to win Nobel physics prize, second time wins Nobel chemistry prize).[translate] ...