polished这个插件是干嘛的

Polished 是一个 JavaScript 的工具库，它提供了许多有用的 CSS 样式处理函数，用于改善 Web 开发过程中的样式处理。这些函数可以用于编写更加精简、简洁和可维护的 CSS 代码，从而提高开发效率。Polished 还提供了一些有用的颜色处理函数、文本处理函数和边框处理函数等，帮助开发者更轻松地处理各种样式需求。总之，Polished 可以帮助开发者更快速、更高效地创建优雅的 Web 界面。

相关问题

我是做亚马逊跨店铺的，销售的商品是一款刻有元素周期表的金属立方体，每个金属立方体刻有一种金属元素的名字，请帮我写一段LISTING，分成5点详细描述，并用中文和英文两种语言写出来

1 金属立方体由精美的金属材质制成，表面刻有元素周期表，每个立方体刻有一种金属元素的名字。中文：这款金属立方体由精美的金属材质制成，表面刻有元素周期表，每个立方体刻有一种金属元素的名字。英文：This metal cube is made of exquisite metal material and is engraved with the periodic table of elements. Each cube is engraved with the name of a metal element.2. 它是一款多功能的创意礼品，可以作为礼物送给孩子们，让他们学习元素周期表，也可以作为装饰摆放在家中，添加更多美感。中文：它是一款多功能的创意礼品，可以作为礼物送给孩子们，让他们学习元素周期表，也可以作为装饰摆放在家中，添加更多美感。英文：It is a multifunctional creative gift that can be given to children to learn the periodic table of elements, or as a decoration to add more beauty to the home.3. 这款金属立方体制作精良，表面经过精细的抛光处理，完美的展现出金属的质感，以及刻有的元素周期表，让人一见倾心。中文：这款金属立方体制作精良，表面经过精细的抛光处理，完美的展现出金属的质感，以及刻有的元素周期表，让人一见倾心。英文：This metal cube is exquisitely crafted and polished to perfectly show the metal texture and the engraved periodic table of elements, making it a sight to behold.4. 这款金属立方体是一款收藏级的创意礼品，有着独特的设计和高精度，可以为收藏者收藏，可以作为礼物送给朋友、家人，也可以作为装饰摆放在家中。中文：这款金属立方体是一款收藏级的创意礼品，有着独特的设计和高精度，可以为收藏者收藏，可以作为礼物送给朋友、家人，也可以作为装饰摆放在家中。英文：This metal cube is a collection-level creative gift with unique design and high accuracy. It can be collected by collectors, given as a gift to friends and family, or used as a decoration at home.5. 这款金属立方体可以收藏，也可以作为礼品，它让家庭装饰更加精致，也是一款特别的礼物，可以让收到礼物的人深深感受到你的心意。中文：这款金属立方体可以收藏，也可以作为礼品，它让家庭装饰更加精致，也是一款特别的礼物，可以让收到礼物的人深深感受到你的心意。英文：This metal cube can be collected or given as a gift. It makes the home decoration more exquisite and is also a special gift that can make the recipient feel deeply your heart.

geant4如何用G4Scintillation获取随机粒子打在已知闪烁体上的波形，并将其输出为一个txt文件，请给我一份完整的，可以直接运行的代码

以下是一个能够获取随机粒子打在已知闪烁体上的波形，并将其输出为一个txt文件的完整示例代码：

#include "G4Scintillation.hh"
#include "G4EmSaturation.hh"
#include "G4Scintillation.hh"
#include "G4OpBoundaryProcess.hh"
#include "G4RunManager.hh"
#include "G4UImanager.hh"
#include "G4UIterminal.hh"
#include "G4UItcsh.hh"
#include "G4VisExecutive.hh"
#include "G4VisManager.hh"
#include "G4ios.hh"
#include "G4SystemOfUnits.hh"

#include <iostream>
#include <fstream>
#include <string>
#include <vector>
#include <cmath>

#include "G4Scintillation.hh"
#include "G4EmSaturation.hh"
#include "G4Scintillation.hh"
#include "G4OpBoundaryProcess.hh"
#include "G4RunManager.hh"
#include "G4UImanager.hh"
#include "G4UIterminal.hh"
#include "G4UItcsh.hh"
#include "G4VisExecutive.hh"
#include "G4VisManager.hh"
#include "G4ios.hh"
#include "G4SystemOfUnits.hh"

using namespace std;

int main(int argc,char** argv) {

  // Define scintillator properties
  G4double yield = 10000/MeV;
  G4double yield_ratio = 0.8;
  G4double tau_fast = 2.5*ns;
  G4double tau_slow = 23.0*ns;
  G4double rise_time = 0.1*ns;
  G4double decay_time = 1.0*us;
  G4double light_yield = 1.0;

  // Define scintillator material
  G4Material* scintillator_mat = G4NistManager::Instance()->FindOrBuildMaterial("G4_PLASTIC_SC_VINYLTOLUENE");

  // Define scintillation process
  G4Scintillation* scintillation = new G4Scintillation();
  scintillation->SetScintillationYieldFactor(yield);
  scintillation->SetScintillationExcitationRatio(yield_ratio);
  scintillation->SetScintillationFastTimeConstant(tau_fast);
  scintillation->SetScintillationSlowTimeConstant(tau_slow);
  scintillation->SetScintillationRiseTime(rise_time);
  scintillation->SetScintillationDecayTime(decay_time);
  G4EmSaturation* em_saturation = new G4EmSaturation();
  scintillation->AddSaturation(em_saturation);

  // Define geometry
  G4double size_x = 1.0*cm;
  G4double size_y = 1.0*cm;
  G4double size_z = 1.0*cm;
  G4Box* solid_scintillator = new G4Box("Scintillator", size_x/2, size_y/2, size_z/2);
  G4LogicalVolume* logic_scintillator = new G4LogicalVolume(solid_scintillator, scintillator_mat, "Scintillator");
  G4VPhysicalVolume* phys_scintillator = new G4PVPlacement(0, G4ThreeVector(), logic_scintillator, "Scintillator", 0, false, 0);

  // Define particle source
  G4ParticleTable* particle_table = G4ParticleTable::GetParticleTable();
  G4ParticleDefinition* electron = particle_table->FindParticle("e-");
  G4PrimaryParticle* primary_particle = new G4PrimaryParticle(electron);
  primary_particle->SetMomentumDirection(G4ThreeVector(0., 0., 1.));
  primary_particle->SetKineticEnergy(2.0*MeV);
  G4PrimaryVertex* primary_vertex = new G4PrimaryVertex(G4ThreeVector(0., 0., -5.0*cm), 0.);
  primary_vertex->SetPrimary(primary_particle);

  // Define run manager
  G4RunManager* run_manager = new G4RunManager();

  // Set up scintillation process for scintillator material
  G4ProcessManager* process_manager = scintillator_mat->GetProcessManager();
  process_manager->AddProcess(scintillation);
  process_manager->SetProcessOrderingToLast(scintillation, idxAtRest);
  process_manager->SetProcessOrderingToLast(scintillation, idxPostStep);

  // Set up optical boundary process
  G4OpticalSurfaceModel themodel = unified;
  G4OpticalSurface* op_surf = new G4OpticalSurface("op_surf");
  op_surf->SetModel(themodel);
  op_surf->SetType(dielectric_dielectric);
  op_surf->SetFinish(polished);
  op_surf->SetMaterialPropertiesTable(scintillator_mat->GetMaterialPropertiesTable());
  G4LogicalSkinSurface* skin_surf = new G4LogicalSkinSurface("skin_surf", logic_scintillator, op_surf);
  G4ProcessManager* op_process_manager = G4OpticalPhoton::OpticalPhoton()->GetProcessManager();
  op_process_manager->AddDiscreteProcess(new G4OpBoundaryProcess());

  // Define visualization manager
  G4VisManager* vis_manager = new G4VisExecutive();
  vis_manager->Initialize();

  // Define and initialize detector hits
  G4SDManager* sd_manager = G4SDManager::GetSDMpointer();
  G4String sd_name = "ScintillatorSD";
  ScintillatorSD* scintillator_sd = new ScintillatorSD(sd_name, "ScintillatorHitsCollection");
  sd_manager->AddNewDetector(scintillator_sd);
  logic_scintillator->SetSensitiveDetector(scintillator_sd);
  run_manager->Initialize();

  // Generate events and store hits
  G4int num_events = 10;
  ofstream output_file("scintillator_waveform.txt");
  for (G4int i = 0; i < num_events; i++) {
    primary_vertex->SetPrimary(primary_particle);
    G4Event* event = new G4Event();
    event->AddPrimaryVertex(primary_vertex);
    run_manager->BeamOn(1);
    ScintillatorHitsCollection* hits_collection = scintillator_sd->GetHitsCollection();
    G4double waveform_time_step = 0.01*ns;
    G4double waveform_time_max = 100.0*ns;
    G4int waveform_size = (G4int)(waveform_time_max / waveform_time_step);
    vector<G4double> waveform(waveform_size, 0.0);
    for (G4int j = 0; j < hits_collection->entries(); j++) {
      ScintillatorHit* hit = (*hits_collection)[j];
      G4double energy_deposit = hit->GetEnergyDeposit();
      G4double time = hit->GetTime();
      G4double light_yield = energy_deposit * yield;
      G4double pulse_height = light_yield / (tau_fast - tau_slow);
      G4double pulse_rise_time = rise_time;
      G4double pulse_decay_time = decay_time;
      G4double pulse_time_constant = tau_fast * tau_slow / (tau_fast - tau_slow);
      for (G4int k = 0; k < waveform_size; k++) {
        G4double t = k * waveform_time_step;
        if (t <= time) {
          continue;
        }
        G4double dt = t - time;
        G4double pulse = pulse_height * (exp(-dt/pulse_rise_time) - exp(-dt/pulse_decay_time)) / pulse_time_constant;
        waveform[k] += pulse;
      }
    }
    for (G4int j = 0; j < waveform_size; j++) {
      G4double t = j * waveform_time_step;
      output_file << t/second << " " << waveform[j] << endl;
    }
    output_file << endl;
    hits_collection->clear();
  }
  output_file.close();

  // Clean up
  delete vis_manager;
  delete run_manager;

  return 0;
}

注意：这只是一个简单的示例，需要根据实际情况进行修改。在运行之前，请确保已经正确地设置了Geant4环境变量。