现测得水平仪读数为:-0.5,+1.5, +1,0.5,-1,-1.5,-1.5(格),求:(1)绘制导轨误差曲线图。(2)计算导轨在全长内的直线度误差值。答案:(1)作曲线图(图4)。(2)由曲线图可知全长内的最大直线误差N=3.5格由Δ=N×i×L=3.5×(0......
there aint now way to there are goddamn sni there are many childr there are many like i there are many people there are many sculpt there are meny stars there are moments whe there are nerves look there are no quick fi there are no secrets there are no speed li there are pepole dy...
There are many ways of food preservation including cooking,salting,canning,chilling and freezing,and food additives.Cooking,the oldest of the food preservation methods,not only kills bacteria but makes some nutrients more digestible. (1)___. Salting is another way of preserving foods. (2)___....
aSmart eating goes beyond analyzing every bite of food you lift to your mouth. "In the past we used to believe that specific amounts of individual nutrients were the key to good health," Linda Van Horn, chair of the American Heart Association's Nutrition Committee. "But now we have a di...
He pointed to ain which most smokers wrongly believe that vaping is equally or more harmful than cigarettes. “Oh my god, is that wrong,” he says. “The major cancer causing ingredients are things that come in a combustive product … Pouches are very much in the toxicological ballpark as...
根据The major plants in a rainforest are trees.Another type of rainforest plant is the epiphyte.Vines are also important rainforest plants.雨林中的主要植物是树。另一种雨林植物是附生植物。藤蔓也是重要的热带雨林植物。可知,这里讲了三种雨林植物。故选:C。(2)B.细节理解题。根据Another type of rain...
And there are many great achievements, known as King of the universe 翻译结果4复制译文编辑译文朗读译文返回顶部 And there have been many great achievements, it is known as King of the universe 翻译结果5复制译文编辑译文朗读译文返回顶部 And had many great achievements, is called by the people kin...
Are you including nut butter in your weight loss plan? Here's why you should choose whole nuts instead Easy Cilantro Pesto Recipe with Spinach and Walnuts 3 Major nutritional benefits of peanut butter and new recipes you can start making today!
many kinds of plants produce chemicals that help to ward off the invaders.Members of the animal kingdom have developed a variety of defense mechanisms for deapng with parasites.Although these mechanisms vary considerably,all major groups of animals are capable of detecting and reacting to the ...
aIntensive use of agricultural pesticides in the L'Anguille River Watershed can lead to water quality problems to the major streams and their tributaries draining runoff, sediment, and nutrients from the area. Owing to its proximity to the Mississippi River there are chances of pesticides present ...