首页
登录
职称英语
What are pollinators? [br] [originaltext]Rowers are known to employ all manner
What are pollinators? [br] [originaltext]Rowers are known to employ all manner
游客
2025-01-17
58
管理
问题
What are pollinators? [br]
Rowers are known to employ all manner of trickery to attract pollinators, from taking the shape of an insect mate to emitting wafts of rotting flesh. A South African flower lures in its main pollinators, Desmometopa flies, with the scent of a fresh meal. The flower produces a cocktail of chemicals that mimics those released by a wounded honey bee, drawing flies into a pollen-coated chamber.
Early in the evolution of a complex, technology-based product, engineers experiment with different ways of putting the components together. Eventually, a dominant product architecture emerges — one that sets standards for components and how they relate to one another. At this stage, engineers working on the products are consciously aware of the rationale behind the dominant design. They have the architectural knowledge to understand how a change in one component affects the performance of others and to manage trade-offs as components evolve.
选项
A、The technology.
B、The experiment.
C、The standards.
D、The rationale.
答案
D
解析
文章首句提出问题,告诉我们在研发科技含量高的产品初期,工程师们会尝试多种组装方法。接着基本的产品框架就应运而生,而工程师都要了解产品的原理。具体说来,如果一个部件发生改变,工程师应该知道整个产品会发生怎样的变化。
转载请注明原文地址:http://tihaiku.com/zcyy/3916373.html
相关试题推荐
Thisarticleanalysesthenewlaw______ofwhichtheemployersandtheiraccounta
Evenafterhehadbeennamedasthemostvaluableemployee,hecouldnotscrewu
OfalltheemployedworkersintheUnitedStates,12.5millionarepartofa
OfalltheemployedworkersintheUnitedStates,12.5millionarepartofa
OfalltheemployedworkersintheUnitedStates,12.5millionarepartofa
OfalltheemployedworkersintheUnitedStates,12.5millionarepartofa
OfalltheemployedworkersintheUnitedStates,12.5millionarepartofa
OfalltheemployedworkersintheUnitedStates,12.5millionarepartofa
OfalltheemployedworkersintheUnitedStates,12.5millionarepartofa
OfalltheemployedworkersintheUnitedStates,12.5millionarepartofa
随机试题
Itisdifficulttoimaginewhatlifewouldbelikewithoutmemory.Them
Moderntechnologyandsciencehaveprodu
新中国建立初期开展的“三反”.“五反”运动的内容及其意义。
()可以决定基金扩募或者延长基金合同期限。A.基金份额持有人大会 B.股东大
患者男,24岁。夏秋季因饮食不慎出现泄泻腹痛,泻而不爽,胸腹满闷,口干不欲饮,舌
从大分子水溶性成分中除去小分子无机盐的最佳方法为A.盐析法 B.结晶法 C.
(2020年真题)社区在抗击新冠肺炎疫情中发挥着关键作用,为了解决社区居委会人手
运用比较法估价时,对可比实例成交价格进行处理,根据处理内涵的不同可以分为()。A
A.绿色标牌 B.蓝色标牌 C.红色标牌 D.黄色标牌准备出库销售应挂(
生产某一产品依次经过三道工序,每道工序的工时定额分别为40小时、50小
最新回复
(
0
)