Math & Numbers
半衰期计算器
放射性同位素与药物的指数衰减计算:由半衰期、初始量与时间求剩余量,或反推半衰期、所需时间、稳态蓄积。N(t) = N0·e^(-λt)。
json· JSON 结果打开工具
快速开始
用三种语言从你的代码中调用此工具。
cURL
curl -X POST 'https://api.elysiatools.com/zh/api/tools/half-life-calculator' \
-H 'Content-Type: application/json' \
-d '{"mode":"remaining","halfLife":5730,"n0":100,"nt":0,"time":11460,"percentRemaining":0,"timeUnit":"years","singleDose":0,"dosingInterval":0,"decimalPlaces":4}'API 参考
以 JSON 形式 POST 提交输入参数。文件类型参数需先单独上传。
请求端点
HTTP
POST https://api.elysiatools.com/zh/api/tools/half-life-calculator请求参数
| 参数名 | 类型 | 必填 | 说明 |
|---|---|---|---|
| mode | select | 否 | — |
| halfLife | number | 否 | Half-life in the selected time unit. Required for remaining/time/dose modes. |
| n0 | number | 否 | Initial quantity (mass, activity, count, dose…). Required for remaining/half-life modes. |
| nt | number | 否 | Measured remaining quantity. Required for half-life/time modes. |
| time | number | 否 | Elapsed time in the selected unit. Required for remaining/half-life modes. |
MCP 集成
将此工具加入你的 Model Context Protocol 服务,让 AI 智能体可以列出并调用它。
服务配置
将以下内容加入你的 MCP 客户端配置:
mcp.json
{
"mcpServers": {
"elysiatools-half-life-calculator": {
"name": "half-life-calculator",
"description": "放射性同位素与药物的指数衰减计算:由半衰期、初始量与时间求剩余量,或反推半衰期、所需时间、稳态蓄积。N(t) = N0·e^(-λt)。",
"baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=half-life-calculator",
"command": "",
"args": [],
"env": {},
"isActive": true,
"type": "sse"
}
}
}列出可用工具
连接到 SSE 端点后,列出已开放的工具:
tools/list
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/list"
}调用此工具
通过工具 id 调用,参数由其参数表构建:
tools/call
{
"jsonrpc": "2.0",
"id": 2,
"method": "tools/call",
"params": {
"name": "half-life-calculator",
"arguments": {
"mode": "remaining",
"halfLife": 5730,
"n0": 100,
"nt": 0,
"time": 11460,
"percentRemaining": 0,
"timeUnit": "years",
"singleDose": 0,
"dosingInterval": 0,
"decimalPlaces": 4
}
}
}可用逗号分隔的 toolId 在一个会话中串联多个工具,例如 /mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp(最多 20 个)。
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