primary
例子
The primary reason for his success is his unwavering dedication to his craft.
他成功的主要原因是他对自己手艺的坚定不移的奉献。
In this debate, the primary argument revolves around economic sustainability.
在这场辩论中，主要论点围绕经济可持续性展开。
例子
During the primary phase of the project, we focused on research.
在项目的初级阶段，我们专注于研究。
In the primary stages of development, the software was prone to bugs.
在开发的初级阶段，软件容易出现错误。
例子
Primary sources of information include original documents, such as letters or diaries.
信息的主要来源包括原始文件，例如信件或日记。
Researchers often rely on primary data for the most accurate insights.
研究者通常依赖原始数据来获得最准确的见解。
例子
Water is a primary need for all living beings.
水是所有生物的主要需求。
Safety is a primary concern when designing vehicles.
设计车辆时，安全是首要考虑的问题。
05
初级的, 基础的
having to do with the education of children between the ages of about five and eleven
例子
She works as a primary teacher, teaching young children in their early years of school.
她是一名小学教师，在学校的最初几年里教小孩子。
The primary school focuses on foundational subjects like reading, writing, and arithmetic.
小学专注于阅读、写作和算术等基础学科。
06
初级, 初级保健
indicating the basic healthcare provided by doctors, nurses, and other professionals for everyday health needs
例子
A primary care physician helps manage preventive health and treats everyday illnesses.
初级保健医生有助于管理预防性健康并治疗日常疾病。
Primary care services include routine check-ups, vaccinations, and management of chronic conditions.
初级护理服务包括常规检查、疫苗接种和慢性病管理。
07
初级, 主要
referring to a compound that has undergone the initial stage of chemical substitution, where one atom or group replaces another
例子
A primary alcohol has a hydroxyl group attached to a carbon that is connected to only one other carbon atom.
伯醇有一个羟基连接到一个仅与另一个碳原子相连的碳上。
Primary compounds are often the simplest form in a reaction process.
初级化合物通常是反应过程中最简单的形式。
Primary
01
初级飞羽, 主飞羽
the main and longest feathers on a bird's wing that help it fly
例子
Owls rely on their primaries for silent nighttime flights.
猫头鹰依靠它们的初级飞羽进行安静的夜间飞行。
Injured birds may struggle to fly without intact primaries.
受伤的鸟类如果没有完整的初级飞羽，可能会难以飞行。
02
初选, 预选
an election held to choose candidates for a subsequent election, often within a political party
例子
The primary determined the party's nominee for the presidential race.
初选决定了该党总统竞选的提名人。
Voter turnout in the primary was higher than expected.
初选的选民投票率高于预期。
03
初级, 初级线圈
the main coil in an electrical transformer, typically responsible for receiving the input voltage
例子
The primary of the transformer is responsible for the input current.
变压器的初级负责输入电流。
The technician measured the resistance of the primary.
技术员测量了初级线圈的电阻。
04
主天体, 主要恒星
a central celestial body, such as a planet or star, that is orbited by a smaller object, like a moon or satellite
例子
Earth is the primary for the Moon, which orbits it.
地球是月球的主天体，月球围绕地球运行。
The primary in this binary system is a massive star, with the smaller one orbiting it.
这个双星系统中的主星是一颗巨大的恒星，较小的那颗围绕它运行。
05
原色, 基本色
a color that cannot be made by mixing other colors, such as red, blue, or yellow
例子
She learned how secondary colors are formed from the primaries.
她学会了如何从原色中形成二次色。
The designer mixed the primaries to create a vibrant color palette.
设计师混合了原色以创建一个充满活力的调色板。
06
原生代, 古生代
a geologic period from around 541 to 252 million years ago
例子
Fossils from the Primary reveal a diverse range of early life forms.
原生代的化石揭示了早期生命形式的多样性。
The rocks from the Primary are rich in minerals and ancient deposits.
原生代的岩石富含矿物质和古代沉积物。
to primary
01
挑战, 竞争
to challenge a current officeholder for a political position
例子
She decided to primary the senator in the next election.
她决定在下次选举中挑战参议员。
The group worked hard to primary the governor.
该小组努力工作以挑战州长。
